Merge pull request #2 from hlung/master

Hey! I added some changes :)
Rename file + minor cleanup.
README update.
Update PJSIP to latest.
Rebuild bundled PJSIP binaries.
Cleanup and introduce a better GSUserAgent::reset function.
Forgot to remove removed method in GSUserAgent.h
Regenerate documentation.
Update project settings.
Adds a proper LICENSE.md file and description.
Initial cut at a Podspec
Minor cleanups.
Update G729 patch to work with latest PJSIP changes.
Move includes listing and arch info script into its own file.
Rebuild PJSIP binaries.
fix kvo of GCAccount status object trigger twice
Added SRV DNS resolution
Merge pull request #11 from pennomi/master

Added SRV DNS resolution
Add CONTRIBUTORS section.
Update doxygen configuration.