[1466] First stab at integrating improved Hydrometeor Classification
cursor readout functionality into Image Display in a general way.
Working, but implementation maybe not quite ideal yet
[1466] Force sampling mode to NEAREST_NEIGHBOR if translating data
values to a string
Merge remote-tracking branch 'upstream/master' into hydrometeor

Conflicts:
	src/ucar/unidata/data/DataSource.java
Allow user to label every Nth contour line [1375]
Merge pull request #48 from tommyjasmin/contourmods

Allow user to label every Nth contour line [1375] I am going to merge this one and run some tests while I have two hours free time in the plane
Merge remote-tracking branch 'upstream/master' into hydrometeor
working prototype w/ translations as XML resource...code needs lots of
cleanup and solidification though [1466]
[1466] explicit types for hashmap
[1466] use hashtable; slightly better variable names
[1466] generalize for multiple translation "tables"
Merge remote-tracking branch 'upstream/master' into hydrometeor
Merge branch 'master' of github.com:Unidata/IDV
Merge remote-tracking branch 'upstream/master' into hydrometeor
Fix issues with auto- and manual-scale; fix readout label [1389]
Remove old, dead code
Merge pull request #50 from tomw2/inq1389

Fix issues with auto- and manual-controls; fix readout value formatting [1389]
Merge remote-tracking branch 'upstream/master' into hydrometeor
This fixed the transect problem marty report. Somehow, the old logic not working in the Mac. Hopefully this can fix the problem without breaking anything.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'upstream/master' into hydrometeor