correct CF synth datasets to 1.6;
fix some units tests;
add traj, statProfie, section unit tests.
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
review IntelliJ analysis; update copyright;
add CF trajectory writing (1)
unit tests
unit tests
station profile writer
fix unit tests
fix unit tests
Fix up Travis configuration.

Remove the declaration that we are using Java (since that will *always*
try to use our less-function Gradle build recipes), and just run maven
install and test by hand (mimicing what Travis would normally do). Also
expand to build against both the Oracle and OpenJDK 7. Add a build
against 8 as well, but allow this to fail.
add TrajectoryProfile CF writer
Merge remote-tracking branch 'origin/4.5.2' into 4.5.2
fix unit tests
fix unit tests
parameterize  unit tests