Merge pull request #260 from YungSang/capture

Fix to disable a click event on selectRegion
Fix Gmail model
Merge pull request #262 from YungSang/gmail

Fix Gmail model
Change config for my dev build
Ignore generated files by grunt
No increment for a local build
Force to use env.version after error on drone.io
Add Patches.require()
Fix Patches.require
Add gif.js
Remove sourceMappingURL to release
Add encoding.js
Fix chrome.tabs.captureVisibleTab on Chrome 34
Merge branch 'refs/heads/my_config' into dev
Merge branch 'refs/heads/require' into dev
Merge branch 'refs/heads/gif' into dev
Merge branch 'refs/heads/encoding' into dev
Merge branch 'refs/heads/capture' into dev
Revert version for dev