Add missing Ctrl+P shortcut to print plugin
Fixed issue with predef being removed from jshint and globals option not working.
Fixed bug where paste would produce an extra uneeded undo level on IE and Gecko.
Re-added predef to satisfy old jshint.
Fixed a few anchor relates issues.
Updated changelog.txt with release details and missing items.
Merge pull request #220 from jashua212/draft

Add missing Ctrl+P shortcut to print plugin
Added details about print patch.
Fixed bug where input method would produce new lines when inserting contents to an empty editor.