[wip/girara] Update to version 0.1.6

Changes since 0.1.5:
--------------------

 - Additional functions for girara_lists
 - Allow " documents
 - Update default focus
 - Command history
 - GiraraInputHistoryIO interface
 - Updated translations
[wip/zathura] Upgrade to 0.2.3

Changes since 0.2.2:

 - LRU caching algorithm
 - Bisect functionality
 - Allow negative offsets
 - Option -page to open at the specified page
 - Scale vertical/horizontal scrolling in respect to the buffer
 - Add statusbar-basename option
 - Implement colors for "Loading..."-text
 - Don't render same page multiple times
 - Use libmagic if available
 - Some other bug fixes and updated translations
[wip/zathura-popler] Update to 0.2.3

Unknown changes