v0.1.0

Sixel v0.1.0

Closed issues:

• windows support (#5)
• demo images (#10)

Merged pull requests:

• add encoder (#1) (@johnnychen94)
• WIP: use low level sixel_encode (#2) (@johnnychen94)
• Fix callback function (#3) (@Gnimuc)
• test windows (#6) (@johnnychen94)
• add decoder (#7) (@johnnychen94)
• add FileIO support (#8) (@johnnychen94)
• faithfully encode the data (#9) (@johnnychen94)