Clear task queue when shutting down scheduler
Move task queue clearing after scheduler is shutdown
Merge branch 'master' into scheduler
build fix
Merge pull request #2885 from ke-yu/Revit2015

Cross merge master into Revit2015
Merge pull request #2886 from aparajit-pratap/buildFix

Fix for build failure caused by PR #2870
Merge pull request #2887 from aparajit-pratap/buildFix

Fix for build failure caused by PR #2870
Merge pull request #2741 from Randy-Ma/minor_adjustment

Adjust the output path of FFITarget to use the one from cs.props
Update comments
Merge pull request #2881 from ke-yu/scheduler

Clear task queue when Scheduler is shutdown
Merge branch 'master' into Revit2015