v0.3.3

ImageShow v0.3.3

Diff since v0.3.2

Closed issues:

• failed to show image in CUDA devices (#39)
• AxisArray support (#40)
• Support for Grays wrapping signed FixedPointNumbers (#42)

Merged pull requests:

• eagerly convert to Array type before sending to IO backend (#45) (@johnnychen94)
• More efficient eager Array conversion for OffsetArray (#46) (@johnnychen94)