add test case for #134
removed old file
add test cases for #134 #138 #152 #153 #157 #161
minor change to readme for clarity
Revert "minor change to readme for clarity"

This reverts commit b25ed46e928b14661e3ee39c595cc0603bbc1624.
updated version number for test cases
fix #134 case
Merge remote-tracking branch 'upstream/version_1.1.1' into version_1.1.1
add #177
Merge pull request #176 from bschmoker/version_1.1.1

add regression tests