[#72] Update program name

* Use a more generic name
* Use org.akvo package structure
[#72] Use constants for parameters
[#72] Implement GAE remote api calls

* Update 'DeviceApplication' GAE Entity
* Add GAE jars
* Clean up
[#72] Clean up
[#72] Update deploy script with dependencies

* Add deploy.jar
* Remove unused jar
* Update bash script
[#72] Fix logging

* Use System.err instead of System.out
* Update param name in error log
[#72] Use consistent format

* No semicolons and the EOL
* inline 'then' keyword
[#72] Use env variables

* Check for the env variables the script needs
* Use FLOW_ prefix
* Use bash scripting style guidelines from Google: http://google-styleguide.googlecode.com/svn/trunk/shell.xml
[#72] Update README.md
[@72] Store date columns

* use java.util.Date for Date attributes
Merge pull request #88 from akvo/feature/deploy

Feature/deploy