Rename TestHttpSimpleTableServer to HttpSimpleTableServerTest

Signed-off-by: fhenry <felix.henry@sopra.com>
Fixed HttpSimpleTableServer catch Exception

Signed-off-by: fhenry <felix.henry@sopra.com>
Updated ServerRunner class and added some JUnit tests

Signed-off-by: fhenry <felix.henry@sopra.com>
Updated HttpSimpleTableControlGuiTest and added HttpSimpleTableControlTest

Signed-off-by: fhenry <felix.henry@sopra.com>