added capabilities rdp_info and winrm_info

This code adds the capability for rdp_info and winrm_info, so Vagrant
1.6.3 could read the correct port for a `vagrant rdp` call. Fixes #68 in
conjunction with mitchellh/vagrant#3832
added config key nested_hypervisor
reuse port forwardings after vagrant destroy, vagrant up
fixed vagrant destroy if only one other VM created
waiting for WinRM Access port
fixed waiting for WinRM Access
Merge branch 'set_cpus_and_memory' of https://github.com/StefanScherer/vagrant-vcloud into StefanScherer-set_cpus_and_memory
Merge branch 'add_winrm_and_rpd_capability' of https://github.com/StefanScherer/vagrant-vcloud into StefanScherer-add_winrm_and_rpd_capability

Conflicts:
	lib/vagrant-vcloud/action/read_ssh_info.rb
Merge branch 'feature_add_nested_hypervisor_key' of https://github.com/StefanScherer/vagrant-vcloud into StefanScherer-feature_add_nested_hypervisor_key
Closes #59

Merge branch 'StefanScherer-set_cpus_and_memory' into release/v0.4.0

* StefanScherer-set_cpus_and_memory:
  cleaned up code
  cleaned up code
  cleaned up braces
  cpus and memory customizable, set VM hardware only if change needed
  read type.content
  set values for cpus and memory
  started implementing set_vm_hardware
Closes #71

Merge branch 'StefanScherer-add_winrm_and_rpd_capability' into release/v0.4.0

* StefanScherer-add_winrm_and_rpd_capability:
  fixed waiting for WinRM Access
  waiting for WinRM Access port
  added capabilities rdp_info and winrm_info
Closes #74

Merge branch 'StefanScherer-feature_add_nested_hypervisor_key' into release/v0.4.0

* StefanScherer-feature_add_nested_hypervisor_key:
  added config key nested_hypervisor

Conflicts:
	lib/vagrant-vcloud/config.rb
Closes #77

Merge branch 'StefanScherer-fix_reuse_port_forwardings' into release/v0.4.0

* StefanScherer-fix_reuse_port_forwardings:
  reuse port forwardings after vagrant destroy, vagrant up
Closes #79

Merge branch 'StefanScherer-fix_vagrant_destroy_last_other_vm' into release/v0.4.0

* StefanScherer-fix_vagrant_destroy_last_other_vm:
  fixed vagrant destroy if only one other VM created
changes
Fixes #56

Merge branch 'feature/#56_fix_ssh_hostdown' into release/v0.4.0

* feature/#56_fix_ssh_hostdown:
  changes
Version Bump
Merge branch 'release/v0.4.0' into develop
merged upstream/develop