add travis_rety to prevent pip fail
Merge pull request #93 from asmacdo/dev

add travis_rety to prevent pip fail
renamed render_requirments to render-requirments
renamed render_requirments to render-requirments
deleted fixtures folder
Merge branch 'dev' of https://github.com/CenterForOpenScience/modular-file-renderer into feature/mfr_pdf
changed '-18 + 6' to '-12 in navOffSet calculation