CLOUDSTACK-6129: removing hard-coded script names

Replacing whatami with $0 which is how UNIX shell scripts should get the
script's name.

BUG-ID: CLOUDSTACK-6129
Bugfix-for:
Reviewed-by:
Reported-by:
Signed-off-by: John Kinsella <jlk@stratosec.co> 1392660036 -0800
package.sh: cleaning up formatting

No logic changes made. Tested no syntax errors added.
Nvp and rest refactoring and more tests

Signed-off-by: Hugo Trippaers <htrippaers@schubergphilis.com>
Fix license headers
CLOUDSTACK-4840: Adding first set of test cases for Multiple IPs per NIC feature