Revert "Set maximum allowed line length to a default of 99"

This reverts commit 0a1584e7c774ea1c6d28946dc3cbfc3b0e0ecb8a.
Set maximum allowed line length to a default of 99
this is according PEP 8 modernisation
see: http://hg.python.org/peps/rev/fb24c80e9afb