Display 'Name or Number' field when the option 'Custom protocol' is selected
Allow custom protocol to be added to the security group rule
Created a function for converting the protocol name into protocol number
Added the internet protocol numbers constants file
Security group rule panel to get the list of internet protocols via JSON call
Convert the custom protocol numbers to their names for display and allow the rules to be compared for duplication
When comparing custom Protocols, make them case-insenstive
Adjusted the addRule button disable/enable based on the custom protocol validation
A few comments added
Removed _ from the intern protocol json
Removed json escape for internet protocol constants
Merge pull request #1040 from eucalyptus/GUI-1331

GUI-1331 Allow custom protocols to be entered for VPC security group rules