Adding UpdateSubsets
Adding UpdateSubsets manual file
changes to UpdateSubsets.Rd
First commit of updated MODISSubsets that allows two products
changed to error codes
Merge branch 'master' of https://github.com/seantuck12/MODISTools

Conflicts:
	R/MODISSubsets.R
changed to MODISSubsets.R
Merge pull request #2 from helenphillips/master

UpdateSubsets function and better raw reflectance download for MODISSubsets