Added phpcs and phpmd installation to Travis.
Core module: working under phpcs and phpmd fixes.
Core module: working under phpcs and phpmd fixes.
Core module: working under phpcs and phpmd fixes.
phpcs and phpmd: working under forms.
phpcs and phpmd: working under helpers.
phpcs and phpmd: working under core models.
phpcs and phpmd: core widgets and user module.
phpcs and phpmd: finishing.
Fixing Travis-CI phpcs install.
Fixes for phpcs-1.5.0.