sps 0.6.1

sps 0.6.0

sps 0.5.4

sps 0.5.3

sps 0.5.2

sps 0.5.0

sps 0.4.1

sps 0.3.0

This version has a number of non-backwards compatible changes to address undesirable behavior with some functions.

sps 0.2.0

sps 0.1.3

sps 0.1.2