[ENH] Add a gperftools Heap profiler
[ENH] UFEM: Show how to precompute Spalart-Almares model coefficients
[COSM]Precomputation of empirical terms of Spalart-Allmaras and adjustement of ELement Matrix
[COSM] Added limiter for shear stress term
[ENH] UFEM/Proto: Add support and test case for per-variable shape functions
[ENH] added iterator for coupling in Solver of UFEM
[COSM] Deleted atest that is not needed
[ENH] Bump trilinos version

Note: This is a recommended upgrade, since it fixes a memory leak
[FIX] UFEM heat1d-P2 checks for pylab and generates the graph if available
Merge ../coolfluid3-main
[ENH] Add the option to use an external Eigen library

Also fixes some compile errors for Eigen 3.1.1
[FIX] Test segfaults on Fedora 17
[ENH] Proto: Allow restricting sub-expressions to a given EType
[ENH] Add Eigen to the install-deps script
[FIX] Compile errors on clang 3.1
[FIX] boost 1.50 compile errors
[ENH] UFEM NavierStokes now combines specialized and non-specialized code in one expression
[FIX] One more boost::filesystem compiler error
[ENH] Proto: Add a convenient access to physical model constants
[FIX] Orphan file after previous commit