Merge pull request #15 from julianhyde/eof

When reading from stdin redirect don't NullPointer at the end of the dat...
Add maven release plugin.
[maven-release-plugin] prepare release sqlline-1.1.4
Add maven release plugin.
[maven-release-plugin] prepare release sqlline-1.1.4
[maven-release-plugin] prepare for next development iteration
Add config file for travis-ci.
Specify source and target java versions.
force killing a statement relies on invoking code to check state