[Reset] Reseted project

* removed sources
* reseted symfony configuration
* reseted vendors
* updated documentation
* kept capifony
[Reset] Changed session folder

Moved it out of the cache directory, so clearing the cache wouldn't
remove sessions.
[Reset] Fixed configure script

* fixed name in help message
* fixed secret token to replace
[Reset] renamed installer and tester scripts
[Reset] Added Insight badge
Merge pull request #45 from pyricau/tech/reset

[Reset] Reseted project