[girara] Upgrade to 0.19

Changes since 0.16:
-------------------

Fix scroll events in GTK+3
Ellipsize items on the left side of the statusbar

Use GTK+3 by default
Resolve some coloring issues
Configurable padding in statusbar
Updated translations

Make window-icon path expandable
Updated scrollbar behaviour
Updated translations

As upstream, use gtk3 instead  of gtk2
[zathura] Upgrade to 0.2.6

Changes since 0.2.3:
--------------------

0.2.6 (2013/11/24)

    Update documentation
    Resolve layout problems

0.2.5 (2013/11/08)

    Use GTK+3 by default
    Rewritten render logic
    Fixed page refresh in certain situations
    Make the X clipboard buffer
    Allow number in quickmarks
    Workaround for print quality issues
    Update documentation
    Updated translations

0.2.4 (2013/08/15)

    Resolve memory leak
    Report missing plugin or unsupported file types
    More vim-like search behaviour
    Introduced show-{h,v}-scrollbar settings
    Enhancement of the jumplist mechanism
    Use jumplists with marks
    More vim-like jump behaviour
    Improved bisect
    Update page number on mouse scroll
    Introduced window-title-page option
    Updated translations
[zathura-poppler] Upgrade to 0.2.4

Changes since 0.2.3
-------------------

Not available