Updated versions, Gradle wrapper and fixed a few bugs

Signed-off-by: Joern Bernhardt <jb@campudus.com>
reverted update of Scala lang module

Signed-off-by: Joern Bernhardt <jb@campudus.com>
Updated to Scala lang 1.0.0

Signed-off-by: Joern Bernhardt <jb@campudus.com>
removed double pool connection

Signed-off-by: Max Stemplinger <ms@campudus.com>
Merge pull request #32 from Zwergal/pool_bugfix

removed double pool connection
Readme improvement - prepared action
Merge pull request #33 from gitplaneta/master

Readme improvement - prepared action
Update README.md
send query before notify start : prevent classloader error
upgrade versions
remove escapeField to support schema
insert can return value
async driver version 0.2.14-SNAPSHOT
return all results in transaction