add user
add notes endpoint
Built the GLCommit model and added the GLMergeRequest model.
Merged master into jon-dev.
Added GLNamespace and finished GLMergeRequest.
add properties for gitlab namespace
add user model
Merged branch jeff-dev into jon-dev.
Lots of many things were done.
add logic for network operation
Sketched out probable class methods for the models.
rename network runner
Removed the methods from the models.
modify network operation blocks to accept success and failure blocks
modify GLGitLab to be a singleton
Merge branch 'jeff-dev' of github.com:Indatus/objc-gitlab-api into jon-dev
move block properties to forward declaration
Created models for diff, issue, and milestone as well as an enum for response codes.
Working on the initWithJSON methods in the models and aligning the properties with those in the api docs.
More progress on initWithJSON methods in the models.