Merge branch 'master' into Feature-CustomShapes
Merge branch 'dev_1.9' into Feature-CustomShapes
Merge branch 'release' into Feature-CustomShapes
change view from tab control into combo box + flow layout
make shape loading less laggy on office 2013
Merge branch 'release' into Feature-CustomShapes
backend of multi-category done, need to be verified
some regression due to commit #04b0a32  fixed
add category works fine
add consistency check logic for categories
feature remove category added, need to be tested
fixes a bug when auto-generate audio without recorder pane presents
move recorder management pane to a separate region for readability
fixes #560 and #562
take care of exception thrown when slide is embedded in other application and open from that application
fixes #560 and fixes #562
fixes some resources release bug
Merge branch 'release' into Feature-CustomShapes

Conflicts:
	PowerPointLabs/PowerPointLabs/Ribbon1.cs
fixes a bug that may delete the entire shape folder
fixes a bug in consistency check which results in early termination