Add clang report.
Merge pull request #2 from fwalch/clang-report

Clang report
tickle travis
add travis badge
shallow clone neovim repo

reduces clone time from 27s => 6s
Merge pull request #3 from justinmk/master

shallow clone neovim repo
TESTING: Change GH credentials for fwalch/doc.

Disable clang report for faster builds.
Add translation report; format clang report.