Merge pull request #21 from reneschuster/master

Plugins: Small changes
Released Monitorix plugin (version 0.0.4)
Plugin AdminerSQL: Update AdminerSQL to version 4.0.3
Plugin AdminerSQL: Fix info.php
TemplateEditor plugin (init)
TemplateEditor plugin: Updated requirement
Released AdminerSQL plugin (version 0.0.2)
Released OwnDDNS plugin (version 0.0.1)
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
Released RemoteBridge plugin (version 0.0.2)
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
TemplateEditor plugin: In progress...
Plugin SpamAssassin: Fixed problem while creating SpamAssassin database
Plugin SpamAssassin: Fix dbMigrate function
Plugin Postscreen: Updated license header for new year, README update