GWT version upgrade to 2.5.1-RC1
enabled snapshots in sonatype and added gwt 2.5.1-RC1 overrides
added guava dependencies
Added class to calculate histogram
Added AlleleProxy
Added Transformation proxies
added missing getters and setters
Moved from client package to shared package
fixed empty line
removed empty line
added helper function for DataTables
Added helper classes
Bugfix with displaying navigation buttons
Added cards for wizard
Moved cells to subpackage
added two new icon cells
use functions in DataTableUtils
added dependency for apache.commons.math3
changed cells import
added method security annotation