Add settings file discard behaviour
PackageLoader.TryLoadFrom and ReflectionOnlyTryLoadFrom - helper methods to support safely loading managed assemblies
Clean up comments
Merge remote-tracking branch 'upstream/master' into PMBinaries
Fix propagation of the update flag to secondary uninstall process + testing
Merge pull request #2812 from Benglin/Revit2015

Cross merging master changes into Revit 2015
added filtering to hide internal classnames beginning with '_'
Add data validity checking for range expression
Add language test case
Add more test cases
Prefixed double underscore to internal custom node names
Added semicolons
Merge pull request #2814 from ke-yu/fix_rangeexp

Fix range expression defect MAGN-5111
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Revit2015
Link assemblySharedInfo to projects
Merge pull request #2819 from theanh0512/Assembly4

Link assemblySharedInfo to projects
Merge pull request #2820 from DynamoDS/master

Cross merge pull request #2819 to Revit2015
Merge pull request #2817 from vmoyseenko/TransformAllBatFix

Added semicolons for AssemblyGenerator to build when path to sources contain spaces
Merge pull request #2821 from DynamoDS/master

merge #2817 to Revit 2015 branch.
Merge pull request #2800 from DynamoDS/PurgeAppDataSettings

073 Required: Add settings file discard behaviour