Let DbManager use System.getProperty("line.separator") instead of '\n'
Added jLine Jar
Update to jLine 2.12, added auto completed
Added Red to overdue task and Green to other task
Add jline 2.12
Merge remote-tracking branch 'origin/jLine'
Merge branch 'master' into dbmanager
Fix Bug default welcome output
Merge remote-tracking branch 'origin/jLine'
Pack all modification to database to a single method dbManager.modify() and create journal automatically.
Merge branch 'dbmanager'
Merge branch 'master' into export_support
Remove generation of UUIDs as they are not needed anymore