fixed ruby 2.1.1 version installation
Using vxvm

* install default ruby using vxvm
* install default nodejs using vxvm
symlink default ruby and node to PATH
add memcached
add env role
add sqlite3 binary, run mysqld with --skip-grant-tables
remove man and doc directories
add mongodb service
add sphinxsearch
add mongodb and sphinxsearch to image
add qt xvfb firefox roles
add zip/unzip
add default bundle to /usr/local/bin
set default ruby version to 2.0.0
update tzdata
cleanup code
Merge branch 'clean'
fixes
add tests
keep apt lists