Fix #274 - Temporary build sub-directories paths hardcoded
Fix #299 - Rake clean task only removes blocks[-ie].[css|js] files
Merge pull request #312 from ebollens/fix/274

Fix #274 #301 - Temporary build sub-directories paths hardcoded
Merge pull request #313 from ebollens/fix/299

Fix #299 - Rake clean task only removes blocks[-ie].[css|js] files