Create database

Added the first Database Evolution script 1.sql to create an H2 database when Play is restarted.  The database is embedded, and its data files are saved under medq-server\data\ sub-directory.

For the first time (or if the data files are trashed), this screen will be brought up and prompt to apply the script:
![image](https://cloud.githubusercontent.com/assets/8701784/5330212/5d5793a0-7dae-11e4-9b0c-b058389fb924.png)