EXP: experimental numba-based serial multiplication
Some fixes for the statefree models + tutorial on statefree models (incomplete)
Make compiled models the default.
Suprressed unneeded print statement.
Many fixes to get rid of old CModel compiler.
Added numba compiler
"method" option in global_solve
gpu version of numba compiler
Merge branch 'numba' of https://github.com/albop/dolo into numba
Merge branch 'master' into numba
Numba compiler (tracking down the bug)
Changed test for numba compiler.
Merge branch 'numba' of https://github.com/albop/dolo into numba

Conflicts:
	dolo/compiler/function_compiler_numba.py
	dolo/compiler/function_compiler_numba_gpu.py
Merge 2
Bugfix in simulations (with pandas option)
Bugfix : dependence on numbapro + simulation bug
Some housekeeping in matlab code generation.