Merge pull request #108 from BillinghamJ/master

corrected use of specific bit-length types to use universal types
Add two methods to JSONModel+networking for asynchronously creating JSONModel objects. One from a GET request and one from a POST (with another JSONModel object).
Merge pull request #111 from j-h-a/master

Add two methods to JSONModel+networking for asynchronously creating JSONModel objects.
* fixed https://github.com/icanzilb/JSONModel/issues/109
spelling correction
Added propertyIsIgnored: overridable method
Added ability to pass NSData directly into POSTs
Merge pull request #118 from BillinghamJ/nsdata-body

Added ability to pass NSData directly into POSTs
Merge pull request #117 from BillinghamJ/property-ignored

Added propertyIsIgnored: overridable method
Corrected NSURL transformation
* implementing custom setter with runtime function
Merge branch 'master' of https://github.com/icanzilb/JSONModel
* allow custom conversions of NSString to BOOL
* cleaned unit tests for OSX
* https://github.com/icanzilb/JSONModel/issues/121
* fixed bug for optional properties not being key transformed
* fixed https://github.com/icanzilb/JSONModel/issues/116
* added unit tests for both fixes
* added unit test for exporting models with global key mapper
* added unit test for exporting models with own key mapper to string
* fix https://github.com/icanzilb/JSONModel/issues/110
* fixed handling of nulls in JSON
* https://github.com/icanzilb/JSONModel/issues/101
* 0.10