Merge pull request #10 from xiamike/code

added to search users for famous code
pre-merge commit
Merge branch 'master' of github.com:xiamike/git-scan
added header for text match response, fixed misc issues
updated model with bunch of tables
retried promise until valid results working
Merge pull request #11 from xiamike/retry-promise

retried promise until valid results working
added commits. tested but was not able to test with tor on machine
fixed merge conflicts