Merge branch 'release/2.0' into develop
Merge branch 'hotfix/demo' into develop
Merge branch 'hotfix/2.0.1' into develop
Merge branch 'hotfix/2.0.2' into develop
New method clearAll(), removed keyword "all" in flush('all')
Added feature hardFind
Added hardFind config to setConfig()
Merge branch 'feature/hardFind' into develop
Added reset configuration after use set() and add()
Merge branch 'feature/chaining' into develop

Conflicts:
	cache.class.php
	demo/demo.cache.php
Prepare version 2.1. Merge develop/master
Merge branch 'release/2.1'