Added JSONRepresentation and JSONStringRepresentation to SDModelObject.  validModel also throws an exception if it’s not overridden.
Fixed typos.
Merge pull request #31 from walmartlabs-wmusiphone/master

Added new extractFirstPrice NSString category method
Merge pull request #32 from walmartlabs-wmusiphone/master

Improve price matching regex
Merge pull request #33 from walmartlabs-wmusiphone/master

Fix pattern match for price extraction
- Initial commit of the SDWebServiceDemo example project
Merge branch 'master' of github.com:setdirection/ios-shared
- Cleaned up file path locations in project
- Code clean up
- Added unit tests to the SDWebServiceDemoTests target
- Code clean up
#if DEBUG -> #ifdef DEBUG
Added keyPathExists to NSObject extensions.
Merge branch 'master' of github.com:setdirection/ios-shared
Return a uicolor from a properly formatted hex-string. Otherwise, return white color.
Merge pull request #34 from Bringo/master

Return a uicolor from a properly formatted hex-string. Otherwise, return...
Added non-standard but useful #112233AA hex value support for alpha in uicolor string extension. Also added tests.
Added UIColor colorWithHexValue as the alternate way to get to NSString uicolor. Also, took out the extractPrice method.
Fixed -removeExcessWhitespace method to actually catch tab's, carriage returns, and line feeds.
Merge remote-tracking branch 'upstream/master' into rx-integration