Update core/model/modx/sources/modfilemediasource.class.php

See http://tracker.modx.com/issues/8392

The base_url should not be prefixed when you setup a media source relative
Add modResource::filterPathSegment() static method

Implementation of modResource->cleanAlias moved to this new static method which will be accessible without a modResource instance
Add modX->filterPathSegment() method

Provides easy access to modResource::filterPathSegment() | modResource->cleanAlias()
Hitting Save and Uber ation with primary action gradients
Adding Primary Button Component
Adding .primary-button class
Add subtle gradients on primary actions

Merge remote-tracking branch 'origin/pr/688' into develop

* origin/pr/688:
  Adding .primary-button class
  Adding Primary Button Component
  Hitting Save and Uber ation with primary action gradients

Conflicts:
	manager/templates/default/css/index.css
Fixed transparent input boxes on manager login page

Merge remote-tracking branch 'origin/pr/690' into develop

* origin/pr/690:
  Fixed transparent input boxes on manager login page.
Add filterPathSegment() methods to modX and modResource

Merge remote-tracking branch 'origin/pr/634' into develop

* origin/pr/634:
  Add modX->filterPathSegment() method
  Add modResource::filterPathSegment() static method
Do not prepend base_url when baseUrlRelative in modFileMediaSource

Fixes http://tracker.modx.com/issues/8392
Merges #358

Merge remote-tracking branch 'origin/pr/358' into develop

* origin/pr/358:
  Update core/model/modx/sources/modfilemediasource.class.php