Dependencies reduced

Then former included but not used sql parser is removed

Bug fixing and dependencies cleanup

This is a bug fix release.
It fix a bug which irritates the script detection if comments are just before a block starts.

Option to prevent detect bind vars added

In some database like PostgreSQL or Snowflake colons (:) have the meaning of separating structured objects. In other database the colons following by an identifier is a bin variable.
Now the component has an option (default true) to detect bin variables. In case of snowflake, this option should be switched off to allow using the colon as separator between object and attribute.

build changed to maven

1.4

release 1.4: build system changed to maven