Add Brackets Preferences support

Some files may don't need re-indent when pasting, so add Preferences support, make it more flexible.
ლ(╹◡╹ლ)

disabled it by add
> "brackets-paste-and-indent.enabled": false
to ".brackets.json" file in the root of your project
Merge pull request #3 from waivital/patch-1

Add Brackets Preferences support