Moving Z,Q,L and Shell and Redirect statements to separate .api package
Getting rid of useless helper method
At last: muting very annoying NoSuchObjectException of Derby as HiveMetartore though DataNucleus
Refactoring ZTest
Fixing a bug found by LTest refactoring
[server] muting verry annoying WARN: DataNucleus.Datastore The new index is a duplicate of an existing index
[build infrastructure] Updating text descritpion
Z dependencies documented
Renaming session -> job in the server-side code
Refactored Job class to be moere readable
Z -> z, Zengine class introduced and propagated. TODO: open\close connection in ZeppelinDriver (tests now fail because of this)
init() and shutdown() deprecated in ZeppelinDriver
Zengine.configure() simplified
Fixning QTest
removed redundant method from test
Propagatin Dirver intance to each Z
ZeppelinDriver updated with lazy connection initialization
setupWebAppContext() extracted
ZeppelinServer cleaned up
.createFileWithContent() moved to UtilsForTest