Fixes #11: Macros in module/function names
[#11] Typos
Merge pull request #35 from inaka/elbrujohalcon.11.macros.MFA

Fixes #11: Macros in module/function names
Fixes #12: Operator Spaces
Fixes #12: Missing files
Merge pull request #36 from inaka/elbrujohalcon.12.commas

Fixes #12: Operator Spaces
[#5] Added github api call module. Added webhook function that receives the github event request.
[#5] Added back find_files/2 since tests were failing.
[#5] Replaced result records for maps. Implemented comment creation. Checking for existing comments to avoid duplicates is missing.
[#5] Rebased branch on master and updated the outdated rules. Removed warnings from tests Erlang files.
Merge branch 'jfacorro.5.github.integration' of https://github.com/inaka/elvis into jfacorro.5.github.integration