Merge branch 'release/0.2.8' into develop
Merge branch 'develop' of github.com:dwightjack/grunt-premailer into develop
Added bundleExec option
Added documentation
Fixed bug on splicing too many options
Defined keys variable and use keys when iterating
Removed unnecessary documentation
Merge branch 'Iszak-patch-1' into develop
add Bundler support
Merge branch 'release/0.2.9'