#414 Changed default cache and logs directory and added possibility to override these by creating a writable dir of softlink
Update README.md

Added windows note
#420 [WIP] added test
#420 First version of diffing
#420 Checked each call for every SP and IDP and converted test to class for this
#420 Converted to phpunit test with dataproviders
#420 Rewrote to separate tests
Renamed methods and added missing method
#420 SP/IDP list are now tested also + cleanup
Allow configuration of cache dir and log dir in configuration.
Renamed class
Fixed request old AND new api
Merge branch 'develop' into feature/414-configurable-cache-log-dirs

* develop:
  Fixes #419, Unhandled exception when logging in with an unprivileged user
  Don't initialize the session on CLI.
Fixed signature
#414 If cache / logging directories don't exist, try to create them.
#420 Guzzle is now a dev dependency, also fixed nelmio/alice to prevent issues
#420 Moved api test to separate tests dir
Merge pull request #425 from janus-ssp/feature/420-api-compare

[REVIEW] Feature/420 api compare
#414 Updated README and added caching of fstat calls.
Merge pull request #416 from janus-ssp/feature/414-configurable-cache-log-dirs

[REVIEW] #414 Changed default cache and logs directory and added possibility to o...