Merge pull request #155 from Robert-Frampton/1.7.x-examples-formatting

1.7.x Examples - Source Formatting
Merge pull request #154 from Robert-Frampton/1.7.x-tutorials-formatting

1.7.x Tutorials - Source Formatting
duplicated title
Merge branch '1.7.x' into 1.5.x
Merge branch '1.5.x' of https://github.com/liferay/alloyui.com into 1.5.x
1.5.x Examples