added condition processing - still to do delete button and check for AND/OR

CRM/Civirules/Form/Rule.php

CRM/Civirules/Form/RuleCondition.php

CRM/Civirules/Page/Rule.php

CRM/Civirules/Utils.php

api/v3/CiviRuleEvent/Create.php

api/v3/CiviRuleEvent/Get.php

api/v3/CiviRuleRule/Create.php

templates/CRM/Civirules/Form/RuleBlocks/ConditionBlock.tpl

templates/CRM/Civirules/Form/RuleBlocks/EventBlock.tpl