Remove a bunch of unused code.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Add NSCache category for subscripting awesomeness.

- That is you can now do the following with an `NSCache` instance:
`cache[theKey] = cacheMe;` and `id cachedObj = cache[theKey];`

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Change so that Travis only build the project.

- As we couldn't get Travis to run our unit tests I've reverted the config to
just build the project instead. I hope...

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Use prefixed class names
Further prefixing
Merge branch 'master' of https://github.com/opfo/app
Rename Post to Question
Add UIView category to load views from XIBs.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Initial commit
Add Post superclass and start splitting into models
Add controller handling comment view's header.
Merge with master at 3bc588879e.
Make OPFModel a protocol
Add further attrs to posts and questions
Merge branch 'master' of https://github.com/opfo/app

Conflicts:
	Code Stream.xcodeproj/project.pbxproj
Change method signature for find
Implement protocols
Refactor the question implementation.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge branch 'master' of https://github.com/opfo/app

* 'master' of https://github.com/opfo/app:
  Add further attrs to posts and questions
  Make OPFModel a protocol
  Add Post superclass and start splitting into models
  Rename Post to Question
  Further prefixing
  Use prefixed class names

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>

Conflicts:
	Code Stream.xcodeproj/project.pbxproj
xib-File for SingleQuestionPreview