Merge pull request #1177 from seanpaultaylor/next

Fixes broken LightingSample in sample-browser.
Merge pull request #1178 from seanpaultaylor/next

Updated encoder for libpng changes.
Merge pull request #1179 from seanpaultaylor/next

Next
Update README.md
Merge pull request #1180 from seanpaultaylor/next

Changed Font/Text rendering from Texture Maps to Signed Distance Field M...
Merge pull request #1181 from seanpaultaylor/next

Added missing files
Merge pull request #1182 from seanpaultaylor/next

Added back bitmap font support for backward compatibility.
Merge pull request #1183 from seanpaultaylor/next

Minor change to update the upperBound to 96 pixel (72pt).
Merge pull request #1184 from seanpaultaylor/next

Added arial.ttf for default font.
Fixed gameplay-encoder CMake script on Linux