Enabling new screen sizes

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Rerendered Icon in iOS 7 and iOS 8 style.
It was rendered with a wrong and useless border before.

Added 3x Version for iPhone 6 Plus.
Removed wrong/unnecessary/ugly black border.
Removed 512x512 version. Since it is supported by iTunes Connect anymore.
Merge pull request #165 from abcdev/unuglify-icon

Unuglify Appicon
Multiple fixes

- Fixes inherited build settings
- New Podfile format
- Fetching updated strings
Auto-layout enhancements + Submit Debug Logs
Moving away from custom HTTP stack
Syntax fixes from #172

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Fixing registration issues

Fixes the simulator and client (when permissions disabled) registration
fixes as discussed in #172

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Fetching translations from Transifex

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Fixing build & signing settings for contributors

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Updating Travis for iOS 8.0 support

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Merge branch 'master' of https://github.com/WhisperSystems/Signal-iOS into partial_uint_parse_fix
Found a method to parse NSUInteger exactly and precisely