better debug print output, fixed the fempoi example
fixed a bug that would lead to problems with arrays in subroutine calls when data needs to be reshaped
added new example in order to test scalars that are passed in to kernels from arrays
added documentation for new example
renamed new example
fixed error in new example
fixed a bug that would lead to incorrect access representations for scalars passed in from arrays
fixed access representation for passed in scalars from arrays
added a new safety test to the symbol access transformation code