Add "common" module
Linting
Update arguments hint

Relates to 9a1b3af0326fdd83570290e78a53edde43b31abf
Better function naming
Linting
Consistent way to ignore results/arguments
Again, consistency
Code convention
Add method for "common configuration"

The intent is to add common configuration variables in later commits
Linting
Add an "common" option for logging to files
Accomodate feedback from spotify/scalegrease#10
Merge pull request #10 from Tarrasch/isilon-logging

Isilon logging