example for path in contactmap space using CONTACTMAP and FUNCPATHMSD
FUNCPATHMSD: doc updates
FuncPathMSD: it now accepts CONTACTMAP in input
CHANGES: funcpathmsd
Made list of change file automatic
Cleanup PP files

Fixes an innocuous problem introduced in 47d1e717 leading to PP.txt files
proliferation
Typo
typo
Merge branch 'v2.0' into v2.1
Merge branch 'v2.1' into v2.1-hrex