Fixed closing tab behavior (fixed #938)
Added tests and changed library name for services_impl.  Added mock send port for services_impl test to check status with.
Merge branch 'umop-analysis-services_test' of https://github.com/umop/spark into umop-analysis-services_test
Revert "TEMP Removed other tests"

This reverts commit 0055e680efc9582202e4cb078d05719dd4639c0e.