add method declaration for login
add unit test class for GLGitlab utility
add equality checking methods and hash
add method for date formatter
add formatter and initializer
rename new path as it was causing build error for breaking naming conventions
add GLUser Test class
add assertion for testing login user initialization
update json init to check for null
add created at parsing
add parsing of created date to login user test
Implementation that I started last Thursday.
Merge branch 'master' of github.com:Indatus/objc-gitlab-api into jon-dev