Merged recent changes from Davinci
Some more changes from davinci
Merge pull request #3 from thebaron/master

Added Specification Template document.
Updated virtualenv-makefile.inc:

    - removed --use-distribute
    - added PIP cache and default timeouts from davinci
Merge commit '72b427b8cfc3b27bcdcb2563076254b18fcbf37a'
Merging changes from various PR:

  - https://github.com/WiserTogether/paas-skeleton/pull/5
  - https://github.com/easel/paas-skeleton/pull/5

adding specifications.adoc and requirements.txt
removed --use-mirrors as it is deprecated per pep-0449
removed gpg dependency for paas-skeleton
Merged paas-skeleton
Consolidated improvements to python VE handling
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'paas/master'