Corrected typos in README.md

Corrected typos in the readme file.
Merge pull request #18 from Aishraj/patch-1

- Corrected typos in README.md
- Initial commit of Spring Data Rest example
- Initial commit of HTTPS example
Merge branch 'master' of https://github.com/juleswhite/mobilecloud-14
- Fixed stray text in the README file for the Data Rest example
- Initial commit of Spring Security example
- Initial commit of OAuth 2.0 example
- Fixed a bug in the URL of the HTTPS example test
- Initial commit of the Asgn2 Beta
- Updated the README with the Beta banner for Asgn2
- Clarified the run instructions
- Updated the README to remove confusing language around how many
  @RequestMapping annotations are needed
- Updated the information on how to start the application
- Took Asgn2 out of beta
- Added an example Android client for the OAuth 2.0 example
- Initial commit of AppEngine example
- Initial commit of the Amazon Dynamo DB example
- Initial commit of MongoDB example
- Updated the Dynamo DB README to add a missing step to run the application
- Updated the Dynamo DB example README to specify that you need to signup for AWS