Merged changes from "Assoc update cleanup and added testcases" PR
Merge pull request #2391 from Benglin/RC0.7.2_master

Merged changes from "Assoc update cleanup and added testcases" PR
Update README.md
Merge pull request #2382 from DynamoDS/StabilityDev

Improvements to MTBF tracking with a shutdown registry cookie
Fix MAGN-4451 strange behavior with Run Automatic and Revit Document close/reopen.
Merge pull request #2408 from ke-yu/RC0.7.2_master

Cherry-pick Randy's pull request 2354.
fix for watch handlers not showing element buttons

Conflicts:
	src/DynamoCore/UI/Views/PreviewControl.xaml.cs
	src/DynamoRevit/ViewModel/RevitVisualizationManager.cs
Change GCRetain() and GCRelease() order
Merge pull request #2423 from Benglin/RC0.7.2_master

Change GCRetain() and GCRelease() order
Fix to handle longest lacing on empty arrays

It used to crash, it now doesn't execute the function

http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-4566
Merge pull request #2439 from junmendoza/RC0.7.2_master

Fix to handle longest lacing on empty arrays
Increase reference count for array elements
Merge pull request #2441 from Benglin/RC0.7.2_master

Increase reference count for array elements
Disable reporting of heartbeats to analytics

GAE limits sessions to 150 events. The use of a heartbeat is currently limiting the recorded session length to ~2 hours. Disabling for now.
Fix crash when invoking Form.ByLoftCrossSections with null input.

Conflicts:
	src/Libraries/Revit/RevitNodes/Elements/Form.cs
Merge pull request #2456 from Benglin/RC0.7.2_master

Fix crash when invoking Form.ByLoftCrossSections with null input.
Disabled "heartbeatThread.Join" statement to avoid deadlock
Merge pull request #2466 from Benglin/RC0.7.2_master

Disabled "heartbeatThread.Join" statement to avoid deadlock
Update the geometry binaries
Merge pull request #2471 from Benglin/RC0.7.2_master

Update the geometry binaries