added blockDefinition property
updated AlSlotTest
added the optional webPath argument to AlAsset to define the folders path inside the web folder: web/my/webfolder -> my/webfolder
added test for new webPath folder
Removed all YUI references.
Related to https://github.com/redkite-labs/RedKiteCmsBundle/pull/18
Merge pull request #1 from boekkooi/Issue-18

Removed all YUI references.
updated CHANGELOG
Merge branch 'master' into 1.1