added option (/NUMERICAL_SETUP/ sweeps_mgu) to trim off some communication in sweeps
Turn sweeps_mgu on for non-MAGNETIC simulations
Merge pull request #28 from gawrysz/sweeps_less_guardcells

Sweeps less guardcells
[qa] Remove checks for svn keywords
Expand .gitignore
Add stub module for FARGO-like algorithm
Introduce global 'use_fargo' switch for controlling FARGO
Add references and stub for init function
Add module for FARGO related hooks
Add 1d linearwave problem
Make source terms in rtvd optional
allow to specify advection velocity in RTVD
Merge plus work in progress
Work in progress
work in progress
Bugfix, first working version