add during pai
Merge pull request #21 from srethink/add_during_term

add during pai
rename DSL.scala
Merge pull request #22 from srethink/rename

rename DSL.scala
refactor dsl structure
Merge pull request #23 from jilen/refactor

refactor dsl structure
add group
test while connection failing
Merge pull request #24 from jilen/add_group_api

add group
Merge pull request #25 from jilen/test_connection_failing

test while connection failing
add deletion
Merge pull request #26 from jilen/add_delete

add deletion
add database name
improve test
ensure connected
disable parallel execution