thinking it through before writing code; without actually trying it I don't know if this is a good idea; obviously I'll remove the .m before merging into dev
This version apparently works.  And now I know that the widespread appearance of the NE Greenland ice stream in other badly spun-up models ... is an artifact of their bootstrapping method.
cleaning up and continuing testing ... looks good and both options are available
documenting new putTempAtDepth() method
Merge branch 'dev' into try-new-putatdepth
updating scripts so they seem to run; see issue #152