GitLab

downgrade numpy req 

Frequency scaling

fix sorting and normalization: wasn't applied if frequencies were given directly

hopefully fixing cython built

Add pipy install, remove sudo

[MRG] don't use sudo in travis, don't --use-mirror in pip

Include a droid sans mono ttf file

dont --use-mirror

factor out computational part

add font min_size and font_step to speed up everything.

rename min_size to min_font_size, make font_step default to 1 as it doesn't seem to help much.

If Windows use a different FONT_PATH

Fixes #42 so that the user does not have to manually edit FONT_PATH if they are on a Windows machine

Add mode argument, transparent background can be generated