DEVEXP-105 Test Updates

- refactored unit tests that depended on code that had been removed
- updated pom.xml with test scoping for logs and test dependencies
Updated pom

- updated pom.xml with missing apache commons lang
- removed test scope from log4j, there are built in library dependencies
 that need to be modified first.
Code format change only

- fixed wonky indentation in pom.xml
DEVEXP-111 Remove extra log4j

- convert everything to sfl, move log4j into test dependency status
- removed unused imports
[maven-release-plugin] prepare release v0.1.3
[maven-release-plugin] prepare for next development iteration