update elasticsearch configuration
eliminate reference to non-existant file for asciidoc compile
incorporate existing virtual env if it exists
ensure empty bootstrap sets VIRTUAL_ENV before starting
properly set ES_CLASSPATH so elasticsearch can start
Directly use OPENSHIFT_REPO_DIR as PROJECT_HOME_DIR if available
add .jslintrc and .pylintrc
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
Add LD_LIBRARY_PATH for postgres to environment.sh
Merge remote-tracking branch 'paas/master'