changed fwrite test to allow different floating point notations from fprintf, e.g., 1e-10 (Linux) = 1e-010 (Windows)
changed fwrite test to allow different floating point notations from fprintf, e.g., 1e-10 (Linux) = 1e-010 (Windows)

Rdatatable/data.table,Rdatatable/data.table,jangorecki/data.table,jangorecki/data.table,Rdatatable/data.table,vlulla/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table,Rdatatable/data.table,jangorecki/data.table,vlulla/data.table