Generators and Scanners

- Removed Useless RSBarcodes
- Added two new libraries
- Now scanning and generating qr codes!
OMG! Friends Worked!

I Just scanned a codeeeeeeeeee!!!!!!!!
Updated TODOs

- Fixed progress indication bugs
- Trying to add reset CoreData
Added more Friend Related Views

- Added Add using PIN, Credentials Views
- Same Subclass
- Added handlers for the same, and Progress Indicators

- Only profile Picture resolution, and share URL left in Friends now