make _getReplacements public static
allow sending array to paging song search
add song suggest list
use link function
rename var and user currentTarget
use jquery.data
add docu
Merge branch 'master' of github.com:denkmal/denkmal.org into issue-190

Conflicts:
	library/Denkmal/library/Denkmal/Paging/Song/Search.php
formatting
Merge pull request #190 from mariansollmann/issue-190

Add song suggest list to event admin form