update to use the google data API
Merge pull request #41 from petercable/new_preload

update to use the google data API
nan fix
nan recusion fix 1.0
flcdr and flntu test cases
Merge pull request #42 from JeffRoy/flcdr_flntu

flcdr and flntu test cases
fix for nan to NaN. added recursive method to get the values.
updated test case to use correct input/output files
Merge remote branch 'remotes/origin/nan_fix' into nan_fix
Merge pull request #43 from rmanoni/nan_fix

Nan fix