Merged from other location.
Merge branch 'master' of https://github.com/juxeii/JForex
Included log4j 2 dependency.
log4j2 configuration file added for simple console outputs.
log4j2 dependency added.
Added IOrderMockConfig class.
Implemented mock config class for JForexPlatform. Need to remove final
qualifier to work with mockito.
IEngine mock now returns a valid order mock.
A order specification is now accessible from various tests.
Added log4j2 support.
log4j2 suppport added.
Verify call to submitOrder on IEngine mock.