[#54814784] New images.
[#54814784] Add menu item and related signals and slots.
Merge remote-tracking branch 'remotes/origin/54457684-ImplementAWSProviderBackend' into PAT-EC2
[#54814784] Initial commit of CloudDialog stubs.
Merge remote-tracking branch 'remotes/origin/54457684-ImplementAWSProviderBackend' into PAT-EC2
[#54814784] Add classes to file CloudDialog.  Add Cloud menu item,
[#54814784] Extend static dialog as required.
[#54814784] Add back button, add calls to available getters / setters in vagrant and AWS provider classes.
[#54814784] Added stacked widgets for easier memory management.
[#54814784] Add QMessageBox and some styling.
[#54814784] Added QFileDialogs for directory selection.
[#54814784] Update CMakeLists.txt and show dialog.
[#54814784] Display left and right settings widgets
Fix Vagrant executable name

On Unix like systems the Vagrant executable should be vagrant instead of
vagrant.sh, although it is in fact a shell script.
Add Button to turn on cloud

Created new button to turn cloud (Vagrant managed VM) on and off.  Path
to vagrant server and worker is still hard coded, but will be corrected
later.

Added CloudMonitor class and made it accessible from PatApp.
Merge branch 'PAT-EC2' of https://github.com/NREL/OpenStudio into PAT-EC2
[#54814784] Add active hyperlinks.
Merge branch 'PAT-EC2' of github.com:NREL/OpenStudio into PAT-EC2
[#56440274] Add toPath for Windows compile.
[#56440274] Add validator, add legal text, delete unneeded elements.