add wavg utility

v0.10.0

wavg with tests

logging tweak

v0.9.8

configure SIR and tweak logging

warnings for bad column specs

v0.9.7

warnings

README update

v0.9.6

readme

make booster configuration more robust

v0.9.5

use some booster configuration

v0.9.4

add all and include PIO in all_sets

v0.9.3

logging improvements, change verbose=True to logging=logging.INFO

logging bugfix

v0.9.2

make parents for logging file