added vCloud specific documentation
made adjustments for vCloud
Merge branch 'develop' into feature/aw-vcloud
Adding functionality to use .cfg files instead of JSON template files
Added .cfg files for Openstack and AWS
added code to extract infromation from .cfg files
UPDATE README.MD
separated the config files in to two sections
Changed the cfg file's parametrs to lowercase and fixed the code
refactored the read_json_config and associated subroutines
Added a config file for vcloud and incorporated it in the launcher script
worked on organizing launcher script and added cluster destroy script
worked on organizing launcher script and added cluster destroy script
adding destroy script
modified os.cfg - added the type attribute
added vcloud.cfg
merged feature/aw-vcloud into this branch
merged feature/aw-vcloud into this branch
refactoring the launcher script
Added multiple cluster functionality to the cfg files