moved Spring config files and changed AtomView example so it is based on Vets instead of Visits
Updated Project configuration for best practices
more comments
switched to modern logback for logging, see logback.xml and logback-test.xml for configuration
file formatting and missing @Override on Java classes
updated runtime & provided dependencies
Merge pull request #2 from gordonad/master

Build and logging improvements
Integrating Gordon's work

- integrated Gordon's comments in the POM
- removed antlr from the POM that we don't need anymore
- changed webjars versions inside headTag.jsp
embedded server: moved from Jetty to Tomcat
described install process in readme file
minor edits to readme file
Fixed test using Spring MVC Test framework
improved layout
visit dates were not consistent