Beta Version 2.0

Cleaned files.
Still to comment some of them.
Every functions are working.
TODO : //
low 5 -> high 1  : Importance
- 4 Error class / Handling to Add.
- 2 javascript AllDay to fix
- 3  list of meeting created by org.
-  3 RepeatTimes variable to store
- 1 Pages with attendees for the meeting and their answer