Updates to paas-skeleton-

    - Fixed exit(1) typo to exit 1
    - Adjusted Makefile to only run asciidoc if not on openshift.
    - Updated README.md to include deployment instructions
Merge pull request #1 from thebaron/master

Updates to paas-skeleton
Add LD_LIBRARY_PATH for postgres to environment.sh
Merge pull request #2 from thebaron/master

Add LD_LIBRARY_PATH for postgres to environment.sh
Add support for PIP_EXTRAS manually ordered dependencies

- Use mirrors for pypi downloads
- Use a download cache for downloads