v0.8.0

PowerGraphics v0.8.0

Diff since v0.6.2

Closed issues:

• Bug in _aggregate_data (#63)

Merged pull requests:

• Cb/data store update (#66) (@claytonpbarrows)
• updating project (#67) (@claytonpbarrows)
• adding storage generation to fuel plot (#68) (@claytonpbarrows)
• update to new semantics (#69) (@jd-lara)
• clean_up (#70) (@jd-lara)
• Cb/new results (#71) (@claytonpbarrows)