Fix Gmail icon

* Add gmail.ico to skin

via https://ssl.gstatic.com/ui/v1/icons/mail/favicon.ico
Fix Gyazo icon

* Add gyazo.ico to skin

via https://gyazo.com/favicon.ico
Fix too small font size in Options
Merge pull request #287 from syoichi/pr40-font

Fix too small font size in Options
Merge pull request #286 from syoichi/pr39-icon

Fix Gmail and Gyazo icons
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
Set homepage_url
Add gif.js
Remove sourceMappingURL to release
Add Patches.require()
Fix Patches.require
Drop MochKit
Revert the shortcut key for contextual post
Add encoding.js
Upgrade encoding.js to v1.0.7

https://github.com/polygonplanet/encoding.js
Upgrade encoding.js to v1.0.9
Merge branch 'refs/heads/my_config' into dev