Improved check for compass inside sass.
Merge pull request #42 from fancycode/autoconf_compass_check

Improved check for compass inside sass.
Defer bootstrap also when loading no translation to make sure plugins are loaded first.
Validad useridcombo value properly.
Do not bail if no Authentication was sent.
Fixed content/type detection to use prefix matching in case the content/type header is sent with charset suffix.
Make sure to send content/type.