v0.8.8

• [closed] Fix service normalization on export #155
• [closed] Redate filter #154
• [closed] Fix reflect priority (again) #153
• [closed] Create separate MinEntity, FeedVersionEntity and DatabaseEntity types #152
• [closed] extract command: fail if entity does not exist #151
• [closed] CSV writing use String() if available and correctly handle []byte #150
• [closed] Internal: use structured Point instead of []float #149
• [closed] Add AfterWrite extension hook, remove AfterCopy #148
• [closed] StopTime use WideTime #146