Fix version

Merge pull request cachethq#1180 from cachethq/embed-mail-banner

Embed the banner on the mail layout

Tag version 2.0.0

Released RC5

Bumped version to RC4

Merge pull request cachethq#1141 from phecho/fixes-language-detection

Fixes issue cachethq#1140

Cleanup

Rebuilt css

Rebuilt css

Merge pull request cachethq#969 from cachethq/dates

Moved dates to casts