0.4.4-Release

known issues:
- force setting loadings may result in non working plugins or not opening direct image links. Use 0.4.3a instead or wait for Firefox 59 which provides the required API to solve this issue once and for all

changes:
- show white, black and ignore list again, but only in expert mode

fixes:
- Firefox consumed 100% CPU and could not be closed
- Unknown setting breaks Firefox completely