Merge branch 'Feature-AudioRecord' into Feature-CustomShapes
Merge branch 'Feature-ColorPicker' into Feature-CustomShapes

Conflicts:
	PowerPointLabs/PowerPointLabs/Ribbon1.cs
	PowerPointLabs/PowerPointLabs/ThisAddIn.cs
merging conflicts solved and verified.
Rearrange functions in ThisAddIn;
GetActivePane returns null if there's no associated pane
Issue #392: panes won't be associated with window if the window has already been created
Merge branch 'Feature-AudioRecord' into Feature-CustomShapes

Conflicts:
	PowerPointLabs/PowerPointLabs/RecorderTaskPane.cs
	PowerPointLabs/PowerPointLabs/Views/InShowControl.cs
change callbacks order, now application action > windows action > slide action
specially handled window sharing
fixes #392
Resolves #389
Merge branch 'Feature-AudioRecord' into Feature-CustomShapes

Conflicts:
	PowerPointLabs/PowerPointLabs/ThisAddIn.cs
Merge branch 'release_v1.7' into Feature-CustomShapes

Conflicts:
	PowerPointLabs/PowerPointLabs/Ribbon1.cs
	PowerPointLabs/PowerPointLabs/ThisAddIn.cs
resolves #388
applied browser-like text box highlighting to search box
Resolves #437 and resolves #442
resolve #443
resolves #444
resolves #448
update git ignore on current branch to ignore ReSharper's bin and dat files
added icons for colors lab, shapes lab, highlight words
Issue #447: ratio preserved but image is cropped
resolves #447