proper action attribute handling
Merge branch 'RELEASE-2.0' of git://github.com/pjolszewski/aperte-workflow-core into RELEASE-2.0
Repaired action Attriutes handling #227, #225

Repaired representation of attributes in aperte, repaired assign role.
#219 repaired

BPM notification some repaires
#224, process deadlines, repaired askCommentKey in assignButton

#224,repaired process deadlines, repaired askCommentKey in assignButton,
now using it is possible.
#221 repaired caption panel
version change
Merge pull request #8 from bluesoft-rnd/master

master release 2
Merge pull request #230 from kkolodziej/RELEASE-2.0

Release 2.0