RAP/RCP single sourcing
Merge pull request #1 from amergey/master

Patch proposal for 376956 and 376419
Merge remote-tracking branch 'upstream/master'
Added date by week formater
adding week formatting into datetime object
changes for using datechooser in singlesourced RCP/RAP
Added CheckboxTableCombo
update form paperclips classpath
datechooser for single sourced RCP/RAP