Adds colorpicker form widget, add initial form for customizing backend
Dedicated layout partial for custom styles
Merge branch 'develop' into customize-backend
Add LESS ability to rendering custom backend less
fixed language reference in dialog box for plugin disable form
Merge pull request #686 from DallasMuseumArt/upstream

fixed language reference in dialog box for plugin disable form
Moved asset combiner to the system module
Add light/dark variations of primary/secondary colors
BackendSettings -> BrandSettings
pageTitle is now translated at the end of the line
Fixed unit tests so they pass
SettingsModels are now cached
Merge branch 'customize-backend' into develop
Use contain
Fixes missing space and typo (Licence) in README.md
Merge pull request #695 from erikthedeveloper/fixup/minor_documentation

Fixes typo (Licence) and missing space in README.md
Improve efficiency in settings model behavior
Cache BrandSettings compiled CSS
Fixes #684 - Plugins still load language, routes, etc when noInit is enabled
Only set noInit on PluginManager for specific CLI commands (october:up, october:update)
* Build 155
Merge branch 'develop' of https://github.com/octobercms/october into feature/PSR-2

Conflicts:
	modules/backend/behaviors/UserPreferencesModel.php
	modules/cms/classes/Controller.php
	modules/system/classes/CombineAssets.php