set bounding box with 2 numbers

See merge request !18

Resolve "Functionality for experiments using CNNs"

See merge request !17

Resolve "Creation of images with colored points using features"

See merge request !16

Resolve "normalisation should raise exception when bad arguments given"

See merge request !15

version 0.2a

See merge request !12

Resolve "Image creation bugs with 0 size windows"

See merge request !11

Resolve "Creation of images from AIS"

See merge request !9

Resolve "Get time windows for labels"

See merge request !8