Remove unrequired files for Bootstrap 3.

Signed-off-by: crynobone <crynobone@gmail.com>
Update Bootstrap 3 and tweak style.less

Signed-off-by: crynobone <crynobone@gmail.com>
Additional fixes to 0bb7fb7

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.0'