Merge pull request #5 from sustr4/install_defaults

Example config file for mod_security
Fixed filtering OCCI model w/ mixins
Minor dep updates

* New passenger
* New rOCCI-core (minor changes in plain rendering)
Minor fixes for OpennebulaBackend

* Strict checking for ACTIVE state (must have LCM_STATE = RUNNING)
* Re-encoding cloud-init USER_DATA to Base64 when parsing existing
  virtual machines
Minor version bump to 1.0.0.beta.3
Version bump to Rails v4.0.4 (sec. fixes)
Updated example A2 site configuration
Added ROCCI_SERVER_ETC_DIR to configuration opts
Switching to stock Travis-CI memcache
Minor version bump to 1.0.0.beta.4
Updated Travis-CI config (kgio issues)