Added Enum YADAHTTPRequestMethod

Signed-off-by: kg8gk <noahdblues@gmail.com>
1. Added YADAStatuses related files
2. Added accessTokenInfo property to YADAOAuth2Client in order to save the access token information so that APIs can use access token directly.

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added Statuses initialization related specs

Signed-off-by: kg8gk <noahdblues@gmail.com>
Prepare for CocoaPods

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added a spec and fixed some bugs
Update gitignore
Added YADABaseOperations dependency
Updated YADAStatusesSpec

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added BaseOperations for requests

Signed-off-by: kg8gk <noahdblues@gmail.com>
Merge YADAStatuses in advanced and ready to develop YADABaseOperations
Added several specs for YADABaseOperations

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added implementations of signal_POST:paramters:

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added signal_POST:filePath:paramters: and its specs

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added 1 spec for signal_POST:paramters:

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added 1 spec for signal_POST:filePath:paramters: to ensure that it do calls POST:constructingBodyWithBlock:success:failure

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added specs and implementations of signal_PUT:parameters:

Signed-off-by: kg8gk <noahdblues@gmail.com>
Fixed retain cycle problem

Signed-off-by: kg8gk <noahdblues@gmail.com>
Alter argument's name and add sendCompleted to some methods

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added a subscirbeCompleted statement to make the spec pass

Signed-off-by: kg8gk <noahdblues@gmail.com>
Added specs and implementations of signal_DELETE:paramters:

Signed-off-by: kg8gk <noahdblues@gmail.com>