Merge branch 'release-0.0.3' into develop
Fix #15: The reason for absent acc values is shown in the tooltip. The corresponding residue is colored black.
Fix #16: hue and saturation of secondary structure colors decreased
Bump to version 0.0.4
Update screenshot (#15)(#16)
Remove unused ss elements from example (#13)
Update changelog
Merge branch 'release-0.0.4'