fixed apache fcgi uninstall
Merge pull request #37 from MuhKuh7/uninstall

Fixed i-MSCP apache_fcgi uninstaller is broken.
Fixed: Old SQL user not being removed on update
Updated CHANGELOG: Only the changes between the last release and the next release must be added.
Small fixes
Fixed: 875: Uninstall with Apache PHP fpm fails
Small fixes
iMSCP::Log library: Avoid to return list of undefined elements on flush
Several fixes
Small fix
Small fix: Unknown variables
Added missing event trigger to reseller alias_add.php
Added missing event trigger to reseller alias_order.php
Merge pull request #38 from TheCry/master

Adding missing trigger for events
Modules::Plugin - Added documentation
Small fixes
Typo
Fixed: Allow to share domain_dns table between several components (core, plugins..)
Fixed #875: Review - Installer - Wildcard should be allowed as part of SQL user hostname
Fixed: Do not ask for SQL user host when SQL server is hosted locally
Fixed #876: Review - Installer - Wildcard should be allowed as part of SQL user hostname
Fixed: Wrong SQL query
Fixed: Pre-fill Debconf database (Avoid postfix, proftpd and courier questions during installation)
Small fixes
Cleanup
Added MySQL transaction routines
updated plugin API
Small fix
Small fix