Added HtmlVideoServlet posted in the forum by Anonymous. Updated web.xml display name and description.
added beginning html and body tags
Fix references to package namespace
Use threadsafe java.util.concurrent.CopyOnWriteArrayList and removed form action because of application context weirdness: http://stackoverflow.com/questions/1131781/is-it-a-good-practice-to-use-an-empty-url-for-a-html-forms-action-attribute-a
- Added InternalAutoGradingTest, which is a compiled duplicate of AutoGradingTest,
  to fix issues with mixing test/main Java code and verification errors for
  submissions
- Updated build.gradle to specify Java 1.7 source compatibility
- Removed source set modifications from build.gradle that are unnecessary
  with new InternalAutoGradingTest approach
Adding IntelliJ Idea project files to the .gitignore
- Initial commit of the Spring Video Controller and Retrofit example
- Clarified the use of VideoStatus in the README
- Added additional hints regarding IDs and error codes
- Took Asgn1 out of beta
- Initial commit of the dependency injection example
- Initial commit of Spring Data JPA example
- Added comments to the application.properties configuration file
- Updated the README to make it clear what weeks Asgn1 covers