#72 Improve the "asset" command Iteration 4

Check output bundle file format has been added to "AssetControllerTest::testActionCompress()" unit test.

updated script event

Conflicts:
	apps/advanced/README.md
	apps/basic/README.md

added installation from dev repo section

added installation from dev repo section

[READY] RESTful routing syntax for UrlManager

removed test param 'appClass' as it does not make sense to configure
application class for all tests, some explicitly need webapp where
some might explicitly need console app.

[READY] Better flexibility for abstract db types

MSSQL seems to support limits for decimal type, so we add a default
limit.

Merge branch 'querybuilder-dynamic-column-types' of github.com:cebe/yii2 into querybuilder-dynamic-column-types

* 'querybuilder-dynamic-column-types' of github.com:cebe/yii2:
  Added phpdoc about precision constraints for abstract db types