Add search endpoint
Add the commentss request/response builders, model and managers
Making changes according to the code review for comments
Convert search resource to take a builder instead of a query

This enables specifying limit and offset
Merge pull request #53 from box/box-ios-comments

Add the comments request/response builders, model and managers
Merge branch 'search-endpoint'

Conflicts:
	BoxSDK.xcodeproj/project.pbxproj
	BoxSDK/BoxSDK.h
Resolve merge conflicts in xcode project file

Fixes GH-52.
Update iOS and Cocoa README to reflect new endpoint support in v1.2.0
Add CocoaPods setup to READMEs

Fixes GH-57
Fix compilation errors with iOS 5 SDK

Remove literal dict key set/lookup syntax and wrap BOOL literals in parens
Add Travis CI support
Merge pull request #58 from gcurtis/travis

Add Travis CI support
Add Travis CI badges to readmes
Merge pull request #59 from gcurtis/travis-badge

Add Travis CI badges to readmes
Add note to readmes about storing refresh tokens

Fixes GH-61.
Add CocoaPods badges to READMEs
Update CocoaPods badges to point to HTTPS endpoints
Add CocoaPods upstream podspec and Rakefile to project
Implement rake spec to run unit tests on all platforms
Add macro to BoxLog.h to disable DEBUG build logging

Add documentation about DEBUG assertions and logging to BoxSDK.h
and BoxCocoaSDK.h.

Fixes GH-64.