Adjusted headers & added table of contents to installation.md

docs/installation.md

@@ -1,5 +1,10 @@
 # Installation and Setup
 
+## Table of Contents
+1. [Manual Installation](#manual-installation)
+1. [Docker Installation](#docker-installation)
+
+## Manual Installation
 The ACM can be executed after following these high-level steps:
 
 1. Obtain the necessary build tools.
@@ -13,23 +18,23 @@ The ACM can be executed after following these high-level steps:
 
 Docker may also be used to run the ACM. The [Docker Container](#docker-installation) instructions have more information. 
 
-## 1. Install [Git](https://git-scm.com/)
+### 1. Install [Git](https://git-scm.com/)
 
 When asked if you wish to continue after running the command below, type 'Y'.
 
 ```bash
 $ sudo apt install git
 ```
 
-## 2. Install [CMake](https://cmake.org)
+### 2. Install [CMake](https://cmake.org)
 
 The ACM uses CMake to build.  When asked if you wish to continue after running the command below, type 'Y'.
 
 ```bash
 $ sudo apt install cmake
 ```
 
-## 3. Install Requirements for Autotools
+### 3. Install Requirements for Autotools
 
 The ASN.1 Compiler (asn1c) uses autotools to build.  When asked if you wish to continue after running the command below, type 'Y'.
 
@@ -38,7 +43,7 @@ $ sudo apt install autoconf
 $ sudo apt install libtool
 ```
 
-## 4. Install librdkafka
+### 4. Install librdkafka
 
 Talking to a Kafka instance, subscribing and producting to topics requires the use of a third party library. We use the librdkafka library as a c/c++ implementation. This can be imported as a submodule, or installed in your development machine:
 
@@ -49,13 +54,13 @@ $ sudo apt install libssl-dev
 $ sudo apt install librdkafka-dev
 ```
 
-## 5. Create a base directory from which to install all the necessary components to test the ACM.
+### 5. Create a base directory from which to install all the necessary components to test the ACM.
 
 ```bash
 $ export GIT_REPOS=~/some/dir/you/want/to/put/this/stuff
 ```
 
-## 6. Install the ACM Code, Submodules, and Documentation
+### 6. Install the ACM Code, Submodules, and Documentation
 
 ```bash
 $ cd $GIT_REPOS
@@ -74,9 +79,9 @@ $ cd $GIT_REPOS/asn1_codec
 $ git submodule update --init --recursive
 ```
 
-## 7. Build the Submodules
+### 7. Build the Submodules
 
-### a. Build the ASN.1 Compiler (asn1c).  
+#### a. Build the ASN.1 Compiler (asn1c).  
 
 The documentation for building and installing the [ASN.1 Compiler](https://github.com/vlm/asn1c) (asn1c) is on github.
 The top level documentation is in the `README.md` file in the root directory of the repository you just pulled and
@@ -105,7 +110,7 @@ $ sudo make install
 Note: If you are having additional problems check the [requirements page](https://github.com/vlm/asn1c/blob/master/REQUIREMENTS.md), 
 although I did not need `bison` or `flex` to get asn1c to build.
 
-### b. Build the pugixml library. 
+#### b. Build the pugixml library. 
 
 The ACM uses [pugixml](https://pugixml.org) to process XML (ASN.1 XER); XML is the ACM's human-readable format.
 The pugixml library is built using CMake. Although the [pugixml quickstart](https://pugixml.org/docs/quickstart.html)
@@ -125,7 +130,7 @@ Note: an out of source build is also an option and works.
 
 This should install these libraries in the usual locations, i.e., `/usr/local/lib` `/usr/local/include`
 
-## 8. Compile the J2735 and IEEE 1609.2 ASN.1 Specification Files and Build the CV ASN.1 Codec Library
+### 8. Compile the J2735 and IEEE 1609.2 ASN.1 Specification Files and Build the CV ASN.1 Codec Library
 
 The ACM project's `asn1c_combined` subdirectory is where a library that performs connected vehicle specific ASN.1
 encoding and decoding will be built. More specifically, this library decodes various ASN.1 binary encodings (e.g., UPER,
@@ -134,7 +139,7 @@ back into other encodings (e.g., XER, or XML). This subdirectory must contain th
 encode and decode connected vehicle communications. It contains a script to compile the specifications and build the
 library (and a command line tool that can be used independently to encode and decode ASN.1 files).
 
-### a. Obtain the Necessary ASN.1 Specification Files
+#### a. Obtain the Necessary ASN.1 Specification Files
 
 The above subdirectory must contain the below specification files; all of these are included except the j2735
 specification that needs to be [purchased from SAE](https://saemobilus.sae.org/content/j2735_201603). These
@@ -148,7 +153,7 @@ specifications are subject to change and should be updated periodically.
 - SAE J2735
 	 - `J2735_201603DA.ASN`
 
-### b. Compile the Specifications and Build the Library
+#### b. Compile the Specifications and Build the Library
 
 ```bash
 $ cd $GIT_REPOS/asn1_codec/asn1c_combined
@@ -159,7 +164,7 @@ During compilation numerous source code files will be generated in or moved into
 static library, `libasncodec.a`, and the command line tool, `converter-example`. The latter is not
 needed, but useful. Do not remove the header files that are generated in this directory
 
-## 9. Build the ACM
+### 9. Build the ACM
 
 Finally, build the ACM.  The ACM is build using CMake.
 
@@ -171,7 +176,7 @@ $ cmake ..
 $ make
 ```
 
-## Additional information
+### Additional information
 
 The following projects are used by the ACM; however, they are header-only and those headers are included in the
 ACM repository. You can pull fresh headers from the following locations:
@@ -180,9 +185,9 @@ ACM repository. You can pull fresh headers from the following locations:
 - The ACM uses [Catch](https://github.com/philsquared/Catch) for unit testing, but it is a header-only library included in the repository.
 - Currently, the ACM does not use [RapidJSON](https://github.com/miloyip/rapidjson), but this header-only library may be used in the future.
 
-# Docker Installation
+## Docker Installation
 
-## 1. Install [Docker](https://www.docker.com)
+### 1. Install [Docker](https://www.docker.com)
 
 - When following the website instructions, setup the Docker repos and follow the Linux post-install instructions.
 - The CE version seems to work fine.
@@ -207,24 +212,24 @@ ACM repository. You can pull fresh headers from the following locations:
 ```
 - NOTE: The DNS IP addresses are ORNL specific.
 
-## 2. Restart the docker daemon to consume the new configuration file.
+### 2. Restart the docker daemon to consume the new configuration file.
 
 ```bash
 $ service docker stop
 $ service docker start
 ```
 
-## 3. Check the configuration using the command below to confirm the updates above are taken if needed:
+### 3. Check the configuration using the command below to confirm the updates above are taken if needed:
 
 ```bash
 $ docker info
 ```
 
-## 4. Install Docker Compose
+### 4. Install Docker Compose
 - Comprehensive instructions can be found on this [website](https://www.digitalocean.com/community/tutorials/how-to-install-docker-compose-on-ubuntu-16-04)
 - Follow steps 1 and 2.
 
-## 5. Install [`kafka-docker`](https://github.com/wurstmeister/kafka-docker) so kafka and zookeeper can run in a separate container.
+### 5. Install [`kafka-docker`](https://github.com/wurstmeister/kafka-docker) so kafka and zookeeper can run in a separate container.
 
 - Get your host IP address. The address is usually listed under an ethernet adapter, e.g., `en<number>`.
 
@@ -255,7 +260,7 @@ $ cd $GIT_REPOS/kafka-docker
 $ docker-compose down
 ```
 
-## 6. Download and install the Kafka **binary**.
+### 6. Download and install the Kafka **binary**.
 
 -  The Kafka binary provides a producer and consumer tool that can act as surrogates for the ODE (among other items).
 -  [Kafka Binary](https://kafka.apache.org/downloads)