Remove cache files during deploy to avoid sfSimpleAutoload errors

git-svn-id: http://svn.apostrophenow.org/plugins/apostrophePlugin/branches/1.4@5017 c89fab08-2f9b-42bf-8176-bd3ad6bee547
Better cache clearing in after-deploy


git-svn-id: http://svn.apostrophenow.org/plugins/apostrophePlugin/branches/1.4@5019 c89fab08-2f9b-42bf-8176-bd3ad6bee547
Need to remove project_autoload.cache before running any tasks, even after-deploy

git-svn-id: http://svn.apostrophenow.org/plugins/apostrophePlugin/branches/1.4@5021 c89fab08-2f9b-42bf-8176-bd3ad6bee547