* Code for Dependency Injection Article.
* Added Java based configuration. Downloaded formatter.xml and reformatted
all changed files. Manually changed tab into 4 spaces in XML
configuration files.
* BAEL-434 - Spring Roo project files generated by Spring Roo. No
formatting applied. Added POM, java and resources folders.
* Moved project from roo to spring-roo folder.
* BAEL-838 Initial code showing how to remove last char - helper class and tests.
* BAEL-838 Corrected Helper class and associated empty string test case. Added StringUtils.substing tests.
* BAEL-838 Refromatted code using formatter.xml. Added Assert.assertEquals import. Renamed test to follow convention. Reordered tests.
* BAEL-838 - Added regex method and updated tests.
* BAEL-838 Added new line examples.
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