added more tests ...

... to check what the source of the errors are in the cRes construction; specifically it is tending to return the error wrong number of rows or columns, and I'd like to be able to determing whether changing the construction of a map f_i fixes this problem
Merge branch 'master' of github.com:Macaulay2/Workshop-2014-Berkeley
Merge branch 'master' of github.com:Macaulay2/Workshop-2014-Berkeley
reorganized to accommodate load into M2 directly
Merge branch 'master' of github.com:Macaulay2/Workshop-2014-Berkeley