BUG correct string representation of the raised exception
shortened overly long line
prettified source code; no substantial changes
the parser assumes .mesh files are 3D by default; change 3rd column values to be all zeros
cleaned up some indentation; no substantial changes
cleaned up docstrings with prettier formatting
Merge branch 'master' of https://github.com/VT-ICAM/ArgyrisPack into cfem

Merge from tesla.
fixed return type
Always look for the shared object file in the parent directory.
fixed bug where the TN wrapper was not correctly defined for row-major data.
Fixed typo in function name.