Change simonaquino's github username to queeno

simonaquino changed its github username to queeno.
Merge pull request #124 from queeno/queeno_username_change

Change simonaquino's github username to queeno
Config command created - config show started
Config_show prints out strings,structs,ints,bools

More development for aptly config show
Added map to to_string and tabs to config_show
Config show now outputs a clean data structure
Fixed failing system test

Added config command to aptly main output.