[intitial import
robdockins@fastmail.fm**20080214235814] 
[TAG 0.9
robdockins@fastmail.fm**20080225024514] 
[update to use the return codes for readHistory and writeHistory
robdockins@fastmail.fm**20081203044410] 
[version bumps
robdockins@fastmail.fm**20081203044517] 
[TAG 0.9.5
robdockins@fastmail.fm**20081209230650]