Implement more ArrayTraits and use them in Iterator
Implement ArrayTraits on Blueprint
Use stream wrapper in pages, plugins and themes
Fix some random bugs
Ground work for allowing multiple configurations
Merge branch 'develop' of https://github.com/getgrav/grav into feature/multi-config

Conflicts:
	composer.json
	system/config/streams.yaml
	system/src/Grav/Common/Page/Page.php
	system/src/Grav/Common/Theme.php
	system/src/Grav/Common/Themes.php
	system/src/Grav/Component/Filesystem/ResourceLocator.php
	vendor/autoload.php
	vendor/composer/autoload_classmap.php
	vendor/composer/autoload_files.php
	vendor/composer/autoload_real.php
	vendor/composer/installed.json
Post merge fixes
Update autoload files
Start using RocketTheme\Toolbox and remove local copies of the Toolbox classes
Remove debug message
Turn debugger into production mode
Fix wrong namespace declaration
Move new Blueprints class into RocketTheme\Toolbox
Merge branch 'develop' of https://github.com/getgrav/grav into feature/multi-config

Conflicts:
	system/config/streams.yaml
	system/src/Grav/Common/Config.php
	system/src/Grav/Common/Grav.php
	system/src/Grav/Common/Themes.php
	vendor/autoload.php
	vendor/composer/autoload_classmap.php
	vendor/composer/autoload_files.php
	vendor/composer/autoload_psr4.php
	vendor/composer/autoload_real.php
	vendor/composer/installed.json
After merge tweaks
Add possibility to use /setup.php to customize site setup
Merge branches 'develop' and 'feature/multi-config' of https://github.com/getgrav/grav into feature/multi-config

Conflicts:
	system/src/Grav/Component/Filesystem/ResourceLocator.php
Merge branch 'develop' of https://github.com/getgrav/grav into feature/multi-config

Conflicts:
	system/src/Grav/Common/Filesystem/File/Markdown.php
	system/src/Grav/Common/Grav.php
	system/src/Grav/Common/TwigExtension.php
Rename Grav\Component back to Grav\Common (unnessessary change)
Minor fixes