Changes to allow project path to include spaces.

Specifying a project path containing spaces was causing the script to go into an infinite loop. This has been fixed to gracefully accept space-containing paths.
Fixing keyboard commands in the Character sample.
Fixed CMake builds on Linux
Merge pull request #693 from seanpaultaylor/next

Fixed CMake builds on Linux
Setting opacity, visibility, and enabled/disabled on a Container now affects the container's children.
Setting control properties now affects STATE_DISABLED correctly.
Text color is now affected by a control's current opacity.
The LightTest was used to test these changes.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #694 from ablake/next

Fixes for character sample and UI containers.
Remove duplicate libs from gameplay (fixes iOS linker error for sample00-mesh).
Merge pull request #692 from iceocean/next

Changes to allow project path to include spaces.
Merge pull request #695 from kwhatmough/next

Remove duplicate libs from gameplay (fixes iOS linker error for sample00...
Adds missing swipe directions for iOS plus some minor clean-up of layout in tests.
Merge pull request #697 from kwhatmough/next

Adds missing swipe directions for iOS plus some minor clean-up of layout...
- Moves Font, Form and Sprite shaders to file in the gameplay/res/shaders directory
- Cleaned up shaders and removed shader/lib folder.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #698 from seanpaultaylor/next

Next
Removing semicolon from end of if-statement.
All files gameplay-docs have been moved to the Wiki for easier maintainability.
Merge pull request #699 from ablake/next

Fixing typo in character sample.
Merge pull request #700 from seanpaultaylor/next

All files gameplay-docs have been moved to the Wiki for easier maintaina...
Sliders will automatically display their current value if "valueTextVisible" is set to true in the form.
"valueTextAlignment" and "valueTextPrecision" properties have also been added.