All of the methods which are related to gist are implemented.
- delete comment
- delete gist
- fork gist
- get comment
- get gist
- get gist revision
- gist is starred
- list all gists
- list gist comments
- list gist commits
- list gist forks
- list starred gists
- list user gists
- post comment
- post gist
- star gist
- unstar gist
- update comment
- update gist