Improved make_images.py
Improved make_images.py

Improved make_images.py to better detect malformed entries, fixed
detection of lines that may or may not start with a version string, and
adds support for users to set their own crop values.

chase-s/spni.github.io,Spicyharambe/spni.github.io,spni/spni.github.io,Lanedon/spni.github.io,Lanedon/spni.github.io,Spicyharambe/spni.github.io,Lanedon/spni.github.io,chase-s/spni.github.io,Spicyharambe/spni.github.io,chase-s/spni.github.io,spni/spni.github.io