state for seminar 1: added HelloResource, introduced interface of CustomerResource, added big picture documentation
added eclipse file to gitignore
fixed typos
deleted HelloResource
changes after sem1: changed resource name of consumable service from jee7-showcase to crm-demo, added interface javadoc, deleted unused parameter in findCustomers(...), adjusted POM compiler plugin java target to 1.7 (due to the maven eclipse kepler java 8 support bug)
Merge pull request #1 from dhaeb/week1

Anpassungen nach dem ersten Seminar
removed generated code from version management system (instead added directive in POM to put the generated query DSL classes in classpath using the build helper plugin)
Merge branch 'week1'