Add changelog for v0.7.0 (#1762)

Author: WilliamHPNielsen

docs/changes/0.7.0.rst

@@ -6,27 +6,37 @@ The October 2019 release of QCoDeS
 New:
 ____
 
-* news
+* Introduce a new kind of deprecation warning (#1752). Users, please take deprecation warnings seriously. See also breaking changes below.
 
 Improved:
 _________
 
-* improved
-
-New Instrument drivers:
-_______________________
-
-* drivers
+* API documentation improved! (#1725)
 
 Improved Drivers:
 _________________
 
-* improved drivers
+* Keithley 2600 Sourcemeter: now implements a time trace parameter and autorange functionality (#1684)
+* Keysight 344xxA Digital Multimeter: now implements a time trace parameter (#1750)
+* Keysight B 1500 Parameter Analyzer: now supports phase compensation, open compensation, clear frequency list, and abort measurement (#1704) and reading the error message (#1758)
+* Lakeshore Model 372 Temperature Controller: Improve the snapshot and add new heater parameter (#1746)
+* Dynacool PPMS: the tolerance for when the magnetic field has reached its target is now a parameter (#1754)
 
 Under the hood:
 _______________
 
-* 
+* Start supporting python 3.8 (#1723)
+* Use `importlib-metadata` (#1721)
+* Fix a bug in `create_on_off_val_mapping` (#1732)
+* Fix a bug in `get_shaped_data_by_runid` (#1735)
+* Use `mypy` 0.730 (#1738)
+* Add type annotations to more of the code base (#1739, #1743)
+* Require type annotations in more of the code base (#1747)
+* Fix a bug in the handling of instrument metadata (#1740)
+* Fix a bug in `GroupParameter` that prevented the use of `initial_value` (#1742)
+* Make the `set_to` context manager of parameters more robust and faster (#1749)
+* Make the `get_latest` method of parameters more robust (#1751)
+* Make test collection faster (#1755)
 
 Breaking Changes:
 _________________
@@ -42,4 +52,3 @@ _________________
       be specified as type and the driver field removed. (#1753, #1760)
     * Specifying the limits of a parameter as a list of comma separated values is deprecated. Instead the limits
       should be specified as an array. (#1756)
-