OPEN - task 82: Layout an OPD automatically 
https://github.com/vainolo/Object-Process-Programming/issues/issue/82

Added new attribute to processes to simulate process ordering.
OPEN - task 82: Layout an OPD automatically 
https://github.com/vainolo/Object-Process-Programming/issues/issue/82

Improving build process
Improving maven/tycho build.
OPEN - task 82: Layout an OPD automatically 
https://github.com/vainolo/Object-Process-Programming/issues/issue/82

Reverted border layout of OPD. Going to merge with master branch to make
some order after a long time without touching the project.
Updating .gitignore file
Merge branch 'master' of https://github.com/vainolo/Object-Process-Programming.git