Bug fixes and code completion tests
Fix for reflection on instance variables
Minor fixes
Added test case for completion of instance members
Merge pull request #2620 from aparajit-pratap/Intellisense

Sync branch with latest from master
Merge pull request #2608 from aparajit-pratap/cbnCodeCompletion

Bug fixes and code completion tests
Removed code inadvertantly introduced in branch
Addressed PR review comments