Move default cbar ticks setting to __init__ of HeatMapper, and use set_default so it can be overwritten
Move default cbar ticks setting to __init__ of HeatMapper, and use set_default so it can be overwritten

anntzer/seaborn,phobson/seaborn,mwaskom/seaborn,arokem/seaborn,lukauskas/seaborn,sauliusl/seaborn,lukauskas/seaborn,phobson/seaborn,mwaskom/seaborn,anntzer/seaborn,petebachant/seaborn,arokem/seaborn,JWarmenhoven/seaborn,oesteban/seaborn