Merge tag '1.1' into develop

Minor improvments related to optimisation.
New feature added — custom files directory path.
Move license for separate file
Added psr2 code style
Bug can't get curs for the next day (it can probably be)
Remove guzzlehttp/guzzle require. Minimal require for php >= 5.3.3. Code refactoring.
Merge branch 'feature/1.2' into develop
Merge branch 'release/1.2'