Added auto-completion of function signatures
addressed merge conflicts
minor refactor
Added unit tests for function signature completion
Added unit tests for CodeCompletionParser
addressed merge conflicts
minor refactor
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Intellisense
resolved merge conflicts
minor fix
Adding function signature completion - part 4
Used "Enumerable.OrderBy" instead of "List.Sort" for stable sort
Merge pull request #2778 from Benglin/TaskOrderingFix

Fix the indeterminism in task ordering
addressed review comments
Merge pull request #2688 from aparajit-pratap/Intellisense

Added auto-completion of function signatures - Part 4 (Final)
Cherry picking 32070b010679e6848d35c60d8386cc2ca2df2081 (Revit 2015)