CC-5651: Unit Test the Scheduler

* Added runtests.sh script for unit tests
* Use the airtime_test database config in Config.php, propel
* First unit test passes! :-)

airtime_mvc/build/build.properties

@@ -1,6 +1,6 @@
 #Note: project.home is automatically generated by the propel-install script. 
 #Any manual changes to this value will be overwritten.
-project.home = /home/denise/airtime/airtime_mvc
+project.home = /home/asantoni/airtime/airtime_mvc
 project.build = ${project.home}/build
 
 #Database driver

airtime_mvc/build/runtime-conf.xml

@@ -8,6 +8,12 @@
           <dsn>pgsql:host=localhost;port=5432;dbname=airtime;user=airtime;password=airtime</dsn>
         </connection>
       </datasource>
+      <datasource id="airtime_test">
+        <adapter>pgsql</adapter> <!-- sqlite, mysql, myssql, oracle, or pgsql -->
+        <connection>
+          <dsn>pgsql:host=localhost;port=5432;dbname=airtime_test;user=airtime;password=airtime</dsn>
+        </connection>
+      </datasource>
     </datasources>
   </propel>
 </config>