Fixed bug in DriftShell.c associated with minimization phase.

Also added nFLsInDriftShell as an option.
Merge branch 'master' of castiron:/n/projects/lanl/LanlGeoMag
Removed ComputeI_FromMltMlat2.c form Makefile.am and added it to repo.
ComputeLstar, DriftShell: hiding prints behind verbosity flag
Fixed a bug in Lgm_TraceLine3(). Made sure requested steps were achieved.
t pushMerge branch 'master' of castiron:/n/projects/lanl/LanlGeoMag
ComputeLstar: killed leftover diagnostics
LCDS: added LT to argument list for Lgm_LCDS instead of hard-coding
ALphaOfK now uses TraceLine3() instead of TraceLine2(). Fixed some issues at high qualities.
Merge branch 'master' of castiron:/n/projects/lanl/LanlGeoMag
Merge branch 'master' of castiron:/n/projects/lanl/LanlGeoMag
Commented out the KML file write (still need to add arguments to cmd line).
examples: updated the slerp example
examples: cleanup
examples: cleanup
examples: cleanup with more .gitignore files in the examples
Commented out a debug diagnostic.
Merge branch 'master' of castiron:/n/projects/lanl/LanlGeoMag
Added missing test files.
RK5 MagStep: fixed bug in Cash-Karp step (wrong coefficent) and silenced extraneous messages.