Ignore Eclipse project files
Provide template methods for logging handler of statements, and allow to
log before and after statement execution. (fix #3)
Code cleanups

Update README
Add batch operation handling.  Now both addBatch and executeBatch will
generate logs.  Whether to contain detailed statement can be controlled
by config (Fixes #2)
Update README.md with latest description and info
Update POM version to 2.0-M2 for release
Update POM version to 2.0-SNAPSHOT for development