Merge pull request #45 from Livefyre/rc

fix subproject commits
Merge pull request #46 from Livefyre/rc

fix podspec and some header imports
add some constants
Merge pull request #47 from Livefyre/rc

refactor, add some constants
Merge pull request #48 from Livefyre/rc

add some constants
Merge pull request #49 from Livefyre/rc

version bump
Merge pull request #50 from Livefyre/rc

remove resource map (not including resources in this layer)
Merge pull request #51 from Livefyre/rc

Support featured comment queries in core SDK
Merge pull request #52 from Livefyre/rc

Tests for supporting featured endpoints
Merge pull request #53 from Livefyre/rc

more tests cleanup