Changed to ArcGIS 10.2.3; updated to newest military-apps-library-java

Issue #91 is related, but really we should go through and see if there
are deprecated methods, etc. before closing that issue.
Merge remote-tracking branch 'upstream/master'
Updated Runtime requirement to include both 10.2 and 10.2.3
Merge pull request #93 from garys-esri/master

Changed to ArcGIS 10.2.3; updated to newest military-apps-library-java