Merge pull request react-bootstrap#498 from AlexKVal/esl_src

Define types for properties to satisfy eslint warnings for src/*. (6 less)

Author: mtscout6

src/Carousel.js

@@ -9,6 +9,7 @@ const Carousel = React.createClass({
   propTypes: {
     slide: React.PropTypes.bool,
     indicators: React.PropTypes.bool,
+    interval: React.PropTypes.number,
     controls: React.PropTypes.bool,
     pauseOnHover: React.PropTypes.bool,
     wrap: React.PropTypes.bool,

src/CollapsableNav.js

@@ -14,6 +14,7 @@ const CollapsableNav = React.createClass({
     onSelect: React.PropTypes.func,
     activeHref: React.PropTypes.string,
     activeKey: React.PropTypes.any,
+    collapsable: React.PropTypes.bool,
     expanded: React.PropTypes.bool,
     eventKey: React.PropTypes.any
   },

src/PageItem.js

@@ -6,6 +6,7 @@ const PageItem = React.createClass({
   propTypes: {
     href: React.PropTypes.string,
     target: React.PropTypes.string,
+    title: React.PropTypes.string,
     disabled: React.PropTypes.bool,
     previous: React.PropTypes.bool,
     next: React.PropTypes.bool,