Merge pull request #14 from ivica-skrinjar/master

changes 05.03.2014.
Merge pull request #15 from ivica-skrinjar/master

changes 18.03.2014.
Merge pull request #16 from ivica-skrinjar/master

changes 24.03.2014. in participants
New participants.

Changed at 08. 04. 2014.
new participants 25.4.2014.