Code improvements

• added more checks to eliminate potential crashes when dealing with custom protocols;
• improved IPv6 experience;
• a map's info now will be printed only if it has not been acknowledged;

Added flexibility to control removing zeroes

Added a new switch --removezeroes (envar = AKMGOAPP_REMOVE_ZEROES) which allows you to enable/disable the functionality of removing zeroes.
Default is false.

No zeroes release

This version has a feature of removing zero IP ranges.
Indeed, having those zero ranges in place override custom rules in a security group.

First released version

Code cleanup and fixing typo.

Code cleanup and fixing typo.