LPS-48076 Adapt css class name to bootstrap 2.3.2
LPS-48198 Uses a nav bar instead of buttons for articles
LPS-48198 Uses a nav bar instead of buttons for templates
LPS-48198 Apply to "Import" too
LPS-48198 Source formatting
LPS-48198 Adapt to ee-6.2.x
SOS-1583 Fix compile errors
SOS-1583 Fix language key