Change default data order (1)
Change default data order (1)
Added requirement sympy <7.4

to avoid bug with new assumption system.
Added new function compiler using AST module
Transposed the perfect foresight routines.
Perturbations.
Meaningful errors for perturbations.
Added steady-state computations for fg and fga models.
Cleanup in solver and perfect_foresight
Converter for calibration: vectors->dict
Transposition (cont'd)
Introduced new model importer
BUG: orientation of shocks in perfect_foresight
ENH: Swapped order of errors in perturbation.py
BUG: Many fixes
Use recipes for model import.
Big cleanup
Removed last call to sympy.
FIX: unnecessary print statements
Removed submodule.