Revert "Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX."

This reverts commit e91c2c6e.

Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX.

These files doesn't contain executable code and may pose a security
threat.

delete also at end.

Fix: Update member

Change-Id: I003fa45e6e932350b9d21b00ed4817b943470223

Fix  [ bug #631 ] Index Creation failed on fresh install with PostgreSQL

must be after parent tables).
Fix: Migration of old version

event

This reverts commit 7ade3783.

commits !

event (or both) into calendar view. Note: For backward compatibility
reason, this will works only for new events.
Qual: Disable old deprecated event code.