Added test case yml files for ctdbp_cdef.
added generationf for spring files
Merge pull request #21 from tapanagupta/ctdbp_cdef_tg

Added test case yml files for ctdbp_cdef.
Merge pull request #22 from rmanoni/spring

added generation for spring files
test cases for presf_abc_dcl
Merge pull request #23 from JeffRoy/presf_abc_dcl

test cases for presf_abc_dcl
move files to appropriate subdirectories
Merge pull request #24 from petercable/cleanup

move files to appropriate subdirectories
don't blow up on broken sheets
Merge pull request #25 from petercable/preload

don't blow up on broken sheets