Log Message:
drawing: update to 0.8.0

changes:
    new, richer, more readable bottom pane for the selection tool
    add a "replace with" option to the eraser tool
    use an adequate layout on LXDE or LXQt
    force the release notes down users' throat
    rewrite the help manual to better force it down users' throat
    add color application mode support to the "shape" tool
    persist the text background style
    brush supporting pressure-sensitive input
    hairy brush supporting pressure-sensitive input
    airbrush supporting pressure-sensitive input
    calligraphic nip supporting pressure-sensitive input
    fix unexpected "jumps" when unselecting a selection that was \ 
defined by an undo
    improve the fullscreen mode, with a way to toggle the tools list
    add an "increase constrast" filter
    deleting the selection can now leave something else than transparency #232
    option to exclude the color left under the selection from the selection \ 
itself #232
    rewrite the UI for changing the color application mode
    remove the cool but deprecated GNOME Shell app menu
    update several translations