Merge pull request #165 from LI-HE/master

added ranking carosoul, debug for the practice page not showing items
Merge pull request #166 from LI-HE/master

hotfix trail #2
Merge pull request #167 from LI-HE/master

hot fix practice #3
Merge pull request #168 from LI-HE/master

hot fix #4
Merge pull request #169 from LI-HE/master

hot fix #5
Merge pull request #170 from LI-HE/master

Hot fix #5 for practice page
Merge pull request #64 from ChrisBoesch/master

Updates
Merge pull request #171 from LI-HE/master

fixed the wrong highlighting issue
Merge pull request #172 from LI-HE/master

debug trail on development site
Merge pull request #173 from LI-HE/master

trail debug #2
Merge pull request #174 from LI-HE/master

trail debug #3
Merge pull request #175 from LI-HE/master

trail debug #5
Merge pull request #65 from ChrisBoesch/master

Updates
Update: Player message submission #1
Merge pull request #176 from ShaikDawood/master

Update: Player message submission#1
Merge pull request #177 from LI-HE/master

fixed the worng displaying of error msg box
GUI for additional supported path attribute in Story creation
backend logic of additional supported path in story controller
minor change
Merge pull request #178 from LI-HE/master

debug