Update spec
Updated ZXing ios sub spec for supporting the latest cocoapod version

This will fix the build error.
ZXing (2.1) issue with latest stable version (0.18.1)
#issue 1008
Added the preserve_paths for ios sub pod spec
Update FontAwesomeKit 1.0.1
Adds AFURLConnectionByteSpeedMeasure.
Adds new line.
Merge pull request #1987 from NSMutableString/master

Update ZXing (2.1) pod spec to solve iOS sub spec issue with latest stable version (0.18.1)
Merge pull request #1989 from PrideChung/master

Update FontAwesomeKit to 1.0.1
Merge pull request #1990 from OliverLetterer/master

Adds AFURLConnectionByteSpeedMeasure.
ShowKit 0.1.9
Merge pull request #1997 from showkit/master

ShowKit 0.1.9
Added SSXboxLeaders.podspec to Specs
Merge pull request #1998 from sandalsoft/master

Added SSXboxLeaders podspec
KLSDateLabel 0.0.2
Merge pull request #1999 from tantalic/KLSDateLabel-0.0.2

KLSDateLabel 0.0.2
add KeenClient/3.2.1
[Update] Helpshift (2.2.0)
Add NBUCore 1.8.1
A bunch of internal canges as well as API changes.

 Authentication changed to
    +(void)SH_authenticateWithLoginViewControllerBlock:SHGameViewControllerBlock)theLoginViewControllerBlock
    didLoginBlock:(SHGameCompletionBlock)theLoginBlock
    didLogoutBlock:(SHGameCompletionBlock)theLogoutBlock
    withErrorBlock:(SHGameErrorBlock)theErrorBlock;

Caching and requests
    will write cache
      GKTurnedBasedMatch SH_requestMatchesAndFriendsWithBlock:
      GKTurnedBasedMatch SH_requestPlayersWithBlock:
      GKLocalPlayer      SH_requestFriendsWithBlock:

    write/read cache
      GKTurnedBasedMatch  SH_requestMatchesWithBlock:
      GKTurnedBasedMatch  handleTurnEventForMatch:
      GKaTurnedBasedMatch handleMatchEnded:
Update ColorArt v0.1.0