Bump up to 0.6.3 (#858) 

Bump version to 0.6.2 (#843) 

Version 0.6.1 

Version 0.6.0 

Version 0.5.12 

Version 0.5.11 

Version 0.5.10 

Version 0.5.9 

Version 0.5.8 

Version 0.5.7