Added "vapp_scoped_local_id" to vms_hash in get_vapp
Moved default to false for fenced deployments, added parent network specification to set_vapp_network_config
Added new methods
- compose_vapp_from_vm : compose a vapp using VMs in a catalog
- get_vapp_template : get information on VMs inside a vapp template
- set_vapp_port_forwarding_rules : set nat port forwarding rules in an existing vapp

fixed test suite
added example and modified README
Added get_vapp_edge_public_ip(vAppId) method

- refactored get_vapp_edge_public_ip(vAppId)
- Added method get_vapp_port_forwarding_rules(vAppId)

- Removed my require "awesome_print" (debug)

- Added suspend_vapp(vAppId) method.

- Added reboot_vapp(vAppId) method
- Added reset_vapp(vAppId) method
finalized upload_ovf and upload_file methods

chunked upload working w/progress bar

added gem dependency on ruby-progressbar and httpclient
Added upload_ovf example to example.rb