Merge branch 'master' of github.com:coolfluid/coolfluid3

* 'master' of github.com:coolfluid/coolfluid3: (26 commits)
  [DEV] beautify
  [DEV] changed smurf writer to use varsharelists (makes it compatible with reader)
  [ADD] binary tecplot reader (only varsharelist tecplot files are supported) (note: writer should be updated to output varsharelist files)
  [ADD] binary tecplot writer (SmURF)
  [ENH] Remove Eigen from the source distribution
  [FIX] Compile errors
  FIX: utest-math-integrate precision compilation error
  [FIX] TimeseriesWriter filename output
  [FIX] Broken test
  [FIX] Issue #253 related to floating point rounding
  [FIX] PointRegion fixes
  [ADD] consts
  [ENH] UFEM: Allow adjusting the force term
  [ENH] UFEM bulk velocity calculation
  [FIX] UFEM: broken test
  [FIX] SurfaceIntegral works in parallel
  [ADD] output point regions templet
  [ADD] physical consts
  [FIX] UFEM Boussinesq test
  [ENH] Restarting in UFEM NavierStokes
  ...
gmsh reader can now also read back the interpolation schemes
support Hexa mononomials
[COSM] gmsh reader cosmetics
[ENH] python common::List interface
cf3mesh understands nested regions now
New system to identify global element numbers, as part of MeshAdaptor class
[ENH] History can restart from previous file
[ENH] Changes for cf3mesh format
[MERGE]
[FIX] utest-mesh-reading
Merge branch 'master' of https://github.com/coolfluid/coolfluid3
added looking for PETSc installation