CLOUDSTACK-1713 and CLOUDSTACK-1719: AWSAPI packaging fixes

Summary: EC2 REST API: AWS APIs are not getting translated on the
CloudStack Management Server and AWS API Installation Problems.
This fixes the above two defects and other packaging related issues.

Signed-off-by: Chip Childers <chip.childers@gmail.com>
CLOUDSTACK-1568,CLOUDSTACK-1664: Fix ActionEvent interception and optimize @DB lookup with caching

Signed-off-by: Chip Childers <chip.childers@gmail.com>