fix for image tile coordinates
Just losing unused variables. Was attempting some label mods but chickened out. [0]
A few additions exposed after running some tests. [0]
Merge remote-tracking branch 'upstream/master'
Merge pull request #43 from tomrink/master

byRef tiling improvement
Merge remote-tracking branch 'upstream/master' into trajectory
More control of trajectory parameters from FlowControl via TrajectoryParams
Merge pull request #44 from tomrink/trajectory

Trajectory