rename to dune-fem-oseen
remove obsolete elliptic subdir
rename includes
update to current dune-stuff, pt1
update to current dune-stuff, pt2
update to current dune-stuff, pt3
removes alternate istl code path
makes dune a real subdir instead of automagic symlink
don't store geometry references
more cleanup
removes fem's pos datawriter
more cleanup
switches col/row space
Revert "switches col/row space"

This reverts commit e965c6697d447128cc9b0a905df5f5af0cf68b6f.
fixes grid adaptation
use a ported spmat-object from older FEM so our code still produces correct results
remove now useless run types
removes USE_BFG_CG_SCHEME
speedup matrix init
removes not-needed solver choices