Bump podspec version to 2.2.0
Modified some parameters description in the dox to bring a clearer view of the mandatory parameters
Merge pull request #29 from nemesis/bump-podspec-version

Bump podspec version to 2.2.0
Added a note about API login creation, version management & API compliance
Merge pull request #30 from nemesis/update-readme

Added a note about API login creation, version management & API compliance
Merge branch 'master' into path-fix