yyyy-mm-dd date format checking added in tools and unittest tools library
Created unittests for userhandler, tests for db insertion and reading need to be added
Merge branch 'master' of https://github.com/ofaurax/befalol
Added minimum nb of character checking for event name
OoPS, there was an error in the previous commit
Added some css. Database changed to have a many to many relationship between Users and Events
Rearrangement of files and file's names