translation update

fixed screenshots

updated styles

RTL styles need to be readded

translation update

language cleanup

removed all unused strings

changed exception handling, redirect after post actions

nicer tabs

manual install tab now works

added AJAX detail infos

made info mechanism work again

fixed popularity display

some style changes

sort plugins

make sure temporary folders are cleaned up

installation now works

added tests for the find_folders method

added a very simplistic lightbox

moved CSS to LESS file, removed angua compatibility

added 4th tab for manual install

added a first unit test

fixed some confusion between base, id and name

some initial go at the search tab

added gravatar images

translation update

translation update