Fixed some issues in asset command.
Fixes #5202: View::registerJsFiles should not strip leading backlashes for protocol relative URL
Fixes #5169.
Fixes #5175. [skip ci]
Fixes #5191: Sandbox was ignored for models and AR relations
Fixes #5178: undefined getGlobal('_viewRenderer') error if compile cache is used
Merge pull request #5206 from al3ksandrsafonov/master

[skip ci] Исправление смысловых, орфографических и грамматических ошибок/опечаток в /docs/guide-ru/concept-aliases.md
Merge pull request #1 from yiisoft/master

switching base