Cleanup whitespace in Karma tests

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Cleanup whitespace in ng templates

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Cleanup whitespace in ng directives

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Bring in select2 styles with CSS @import rule

See c7ff187a for an explanation why.

Bugs # 5822, 5883

Signed-off-by: Alex Coles <alex@alexbcoles.com>