Refined the tutorial file for Colors Lab and Shapes Lab.
Fixes #559 as well
update version info for 1.9.0.4
update version info for release 1.9.0.4 (offline)
Merge branch 'release'
Merge branch 'Feature-CustomShapes' into dev_1.9
update version info for dev 1.9.3.0 offline
update version info for dev 1.9.3.0 online
Merge branch 'Feature-CustomShapes' into dev_1.9

Conflicts:
	PowerPointLabs/PowerPointLabs/PowerPointLabs.csproj
	PowerPointLabs/PowerPointLabs/Properties/Settings.Designer.cs
	PowerPointLabs/PowerPointLabs/Properties/Settings.settings
	PowerPointLabs/PowerPointLabs/app.config
update version info for dev 1.9.3.1 offline
Merge branch 'Feature-CustomShapes' into dev_1.9
update version info for dev 1.9.3.2 online
update version info for dev 1.9.3.2 offline
Merge branch 'dev_1.9' into release

Conflicts:
	PowerPointLabs/PowerPointLabs/PowerPointLabs.csproj
	PowerPointLabs/PowerPointLabs/Properties/Settings.Designer.cs
	PowerPointLabs/PowerPointLabs/Properties/Settings.settings
	PowerPointLabs/PowerPointLabs/app.config
update version info for release 1.10.0.0 online
Merge branch 'release'
fixes #571
Merge commit 'd5555169203bc5ce58800061de144f353e89478d'
Merge branch 'master' into Feature-CustomShapes