Adding DI (in progress)
Verified DI updates.

Added `com.roosterpark.rptime.config` package, config classes.

Updated README documentation.

Amidst troubleshooting GAE/Eclipse/m2e issues: .classpath, .project,
.settings/com.google.appengine.eclipse.core.prefs (deleted),
.settings/com.google.gdt.eclipse.core.prefs (deleted)
Merge pull request #2 from scandeezy/dependencyinjectionization

Added Guice for Dependency Injection provider.