Added Lexicon for Gravatar setting

Resolves #11815
Implement package dependency support
Fix update-remote processor
Send proper attributes to checkDependencies
Fix package downloads

Closes opengeek/revolution#1
Fix protected method calls in checkForUpdates()

Closes opengeek/revolution#2
Basic setup for dependencies tab in package management
Updated the dependencies grid to fetch data just from build attributes. Added download package support.
Fixed style of dependencies tab
Breadcrumbs
After installing dependency go back to previous package
Show download button only if necessary
Disable continue button if all dependencies are not installed
Fixes after rebase
Update _tree.scss

Resolves #11949
Closes #12058
Fixed updating package
Restores horizontal scrolling to the Resource tree

Fixes #11949

* upstream/pr/12060:
  Update _tree.scss
Merge branch 'master' into develop

Conflicts:
	manager/templates/default/css/index.css
Added Lexicon for Gravatar setting

* origin/pr/12059:
  Added Lexicon for Gravatar setting
Added Lexicon for Gravatar setting

* master:
  Added Lexicon for Gravatar setting