FIX(fork): fork shared gist - tags
FIX(fork): fork shared gist - tags

- fix for forking shared gist - tags not shown on gist list

Closes #165

Gisto/Gisto,Gisto/Gisto,shmool/Gisto,shmool/Gisto,Gisto/Gisto,Gisto/Gisto,shmool/Gisto