Update to add ref as cpp keyword
Updated shBrushCsharp.js to include async await keywords
Merge pull request #266 from timheuer/master

Updating some C# and C++ keywords
Adds gittip and dev branch note.
Merge branch 'master' of github.com:alexgorbatchev/SyntaxHighlighter
Fixes dev branch link.
Adds HTML escaping.
Fixes HTML escaping.
3.0.9
Update shBrushPowerShell.js

Fixed a bug with empty double quoted strings ("") which would bleed ignoring the closing quote.
Fixed a bug where double quoted strings ending in "`" would incorrectly show as closed strings.  Now it works as intended.
Merge branch 'dev' of https://github.com/MarlonRodriguez/syntaxhighlighter into patch-2

Conflicts:
	README.md
	bower.json
	src/js/shCore.js