Entity Grid fixes & visible attributes show
Merge branch 'master' of https://github.com/magento-hackathon/entitytype-manager

Conflicts:
	Goodahead_Etm/app/code/local/Goodahead/Etm/Model/Entity.php
Merge branch 'master' of https://github.com/magento-hackathon/entitytype-manager
Fix after merge
Merge pull request #4 from oleg-kravets/master

fiexd edit action
fixed edit link on attribute grid
Added param to entity grid
Show correct name for attributes on entity edit form
fixed delete button on attribute edit form