changing dTRAM dpeendency from gamma_K_i to b_K_i (bias energies)
renaming scf_iteration to sc_iteration
renaming estimate_transition_matrix to estimate_transition_martices and adding a method for the TME for a single thermodynamic state
minor fix
fixing API
fixing nosetest
adding a conversion class for TRAM input data
fixing API
adding simple nosetest for TRAMData
fixed dTRAM example ipynb
fixing version 0.1.2
updated CHANGELOG