Initial API for @evanweaver to work with

[#83945182]
[#83945182] Initial commit of QMessageBox notifications for unavailable network path.
Implement check for network drive

[#83945182]
Merge branch '83945182_UserMeasuresDir' of github.com:NREL/OpenStudio into 83945182_UserMeasuresDir
Improving the network drive detection routines

[#83945182]
[#83945182] Refinements.
[#83945182] Add singleShot timer and slot.
[#83945182] Rejigger connection.
[#83945182] Update connect
Merge pull request #1300 from NREL/83945182_UserMeasuresDir

83945182 user measures dir
Merge branch 'cbecc-integration' of github.com:NREL/OpenStudio into cbecc-integration