Fix a few bugs and generate good configs

config/gc-d_85-l_20000-c_0.json

config/gc-d_85-l_20000-c_1.json

config/gc-d_85-l_20000-c_10.json

config/gc-d_85-l_20000-c_5.json

config/gc-d_90-l_20000-c_0.json

config/gc-d_90-l_20000-c_1.json

config/gc-d_90-l_20000-c_10.json

config/gc-d_90-l_20000-c_5.json

config/gc-d_95-l_20000-c_0.json

config/gc-d_95-l_20000-c_1.json

config/gc-d_95-l_20000-c_10.json

config/gc-d_95-l_20000-c_5.json

config_maker/anomalies/__init__.py

generator/anomaly/__init__.py

generator/anomaly/varying_frequency.py

generator/dimension/varying_frequency.py

scripts/gen_config.sh