Escape string before creating NSURL's from them
Fixing https://github.com/icanzilb/JSONModel/issues/58
JSONHTTPClient now takes as request parameters NSString and NSNumber objects
Merge pull request #60 from kevinrenskers/master

Use stringByAddingPercentEscapesUsingEncoding when creating NSURL from NSString
+ unit test for https://github.com/icanzilb/JSONModel/pull/60
* added NSInteger and NSUInteger to the list of primitive types
https://github.com/icanzilb/JSONModel/issues/52

+ unit tests based on an NSInteger enums
+ added the http response to bad response errors, so developers can inspect it from outside JSONModel
+ added unit test for this
+ added handling edge cases of non 20* status codes, but returned meaningful content
https://github.com/icanzilb/JSONModel/issues/21
* added 0.9.1
it is legal to include the header files into non-ARC files.
added pod spec into repository
Merge pull request #66 from aufflick/aufflick/CocoaPods

added pod spec into repository
update for 0.9.1
Merge pull request #65 from aufflick/aufflick/move_arc_test_to_implementation

it is legal to include the header files into non-ARC files.
Replace all NSAssert with STAssert in unit tests.
Add class method then subclass can specify which property is optional. This can be used on struct and primitive property.
adds skipping of nil values in toDictionary when they are optional
removes timezone name according to ISO 8601
Merge pull request #79 from ricobeck/master

Ignoring nil values when property is optional
Add appledoc settings file that installs documentation into Xcode with "appledoc ." command.
Add instructions to the README for installing the documentation into Xcode.