GitLab

Add monolog
Make log level configurable
Fixes; put loger init in a specific class
Add Sqldebug
Fix deprecated level to throw an exception during tests
Do not output SQL debug logs in fle per default

* Update copyright to 2018 (modify_headers.pl)

* Remove trailing line feed before licence header

* revert licence.txt

* Rename licence.txt to license.txt

No restriction for super-admins
Use form facilities so rights are properly checked
Do not permit to create notification according to ACLs
Add unit tests

Factorize search result count; add count on alerts form
Add crontask and notification, its targets and its template
Use dedicated notifications for public saved searches
Limit target on user only for private searches