Fix upgrade message manifest
Merge pull request #178 from wbond/master

Fix upgrade message manifest
Add Symbol keyword for ES6
Merge pull request #183 from Cryrivers/master

Add Symbol keyword for ES6
Add console functions

- console.clear
- console.count
- console.dir
- console.dirxml
- console.group
- console.groupCollapsed
- console.groupEnd
- console.profile
- console.profileEnd
- console.trace
- console.timeline
- console.timelineEnd
- console.timeStamp
Remove require from global functions
Add JSON functions

- JSON.stringify
- JSON.parse
Add event functions

- event.preventDefault
- event.stopPropagation
- event.stopImmediatePropagation
Remove this from global keywords
Fix instance variable
Add instance method
Add goog and an namespace/libraries
Split class to native and custom
Rename single qouted heredoc
Remove variable assignment as it collides with other highlighting
Fix indentation
Make XML valid
Fix instance variable issues and format regex
Add este namespace
Add another exception for instance variable