delete unused tests kernels file.
starting coverage fixes for library kernels
fixed bug: in c backend during clamping was using hard coded in_grid name
getting near 100% test coverage on library stuff
more coverage stuff
more coverage stuff
Removed deprecated classes MacroDefns, OclNeighborLoop, LoadSharedMemBlock from stencil_model.py
test for 3d matrix ocl boundary copying
fixed bug: local_size was not set to a tuple but was an int, in 1d ocl backend
removed some dangling code from ocl boundary copy handling
have finally gotten coverage down to a better number
Merge branch 'feature/cov_wrk_1' into development
Merge branch 'development' of https://github.com/ucb-sejits/stencil_code into development
a little more pep cleanup
and add coverage test for default distance function