Adds various additions according to agreed Badoo style.
Removes portuguese localization
Corrects formatting and removes variable section, as it is spread across other sections (mainly naming and properties)
Adds blocks code style section
Changes images section, adds organisation style
Adds unit tests coding guidelines
Adds mention to attributes
Removes private method style
Instancetype is always required in init methods, as per modern ObjC conventions
Merge pull request #2 from DarthMike/initial_badoo_style

Initial badoo style