test of gf
adding concept.rst file in gf/local
Changed gf and utility test for change in arrays
Moved proto stuff in arrays in proto dir.
changing gf and proto tools for arrays changes
added a draft for lattice GF
work in progress. Starting g(k,omega)
workon gf
fixed a few things in the cookbook
work on gf

- gf_proto in a separate file
- clean the pattern of view/value (constructor).
continued writing glattice and added some documentation to the Hilbert Transform (to be checked/improved)
modified cmake FFTW for FFTWROOT first

Commented gf/lattice because of non compileation
Cleaning gf : simpler version
Adding temporary a demo for boost python
updating triqs/gf
cleaning
Progress with wrapping of GF
Written fourier for Im Time. Compiles, no test yet
Adding fourier matsubara
fixed Glattice and added an evaluator...3