Merge pull request #698 from seanpaultaylor/next

Next
Removing semicolon from end of if-statement.
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.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Tabs to spaces.  Apparently the Notepad++ "Convert tabs to spaces" option isn't working for me right now.
Merge pull request #701 from ablake/next

New Slider properties for automatically displaying the current value.
Updated gameplay-api for v1.6.0.
Minor fixes to API reference warnings from doxygen.