codestyle validator: excluded PSR1.Files.SideEffects
removed tab to space fixing
Online section refactoring
- apply PSR-2 code style and formal refactorings
- some extra simple javascript refactoring based on PhpStorm inspections
Refactor /admin according to PSR-2
Fix callable syntax (for validator)
Merge branch 'refactor-psr2' of github.com:yojeek/avreg-site into refactor-psr2

Conflicts:
	admin/control.php