Fix formatting in areas the next commit will touch
Add support for IGD2 AddAnyPortMapping and DeletePortMappingRange

Added python bindings for both AddAnyPortMapping and DeletePortMappingRange
Don't print garbage values on failure
Don't call deletePortMapping method for deletePortMappingRange

Length of strings needs to match before doing comparison, else we can stop early on a substring of the one were trying to match.
Return 730 error where appropriate, and output helpful debug
Merge pull request #71 from arr2036/master

Add support for IGD2 AddAnyPortMapping DeletePortMappingRange