updated composer script event for setting permissions
added updated composer script event for setting permissions
updated deps
updated docs
added installation from dev repo section
updated docs
added installation from dev repo section
Merge branch 'master' of https://github.com/schmunk42/yii2

Conflicts:
	apps/advanced/README.md
	apps/basic/README.md
Merge pull request #473 from schmunk42/master

updated script event