Separated code completion queries into CodeCompletionServices
Added comments
addressed review comments
Initializing CodeCompletionServices for every newly imported library
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into fixCompletionTests
added new file to project
Added code completion APIs and comments for APIs
Merge pull request #2870 from aparajit-pratap/fixCompletionTests

Separated code completion queries into CodeCompletionServices