Providing optional step parameter for time(), sin() and randomWalk() functions.
Possible fix for issue #855
Merge pull request #916 from deniszh/master_step_parameter

Providing optional step parameter for time(), sin() and randomWalk() functions
remove graphlot and vendored libs
remove graphlot links
remove graphlot from setup
Merge pull request #918 from obfuscurity/retire_graphlot

Remove graphlot