Log Message:
Update to zathura-0.3.2.

Changes:
zathura 0.3.2 (2014/11/09)
     * Resolve memory leak while reloading file
     * Prevent segmentation fault when smooth zooming with mouse
     * Cache thumbnails to support smooth zooming
     * Check scale value correctness
     * Update build system
     * Update translations

zathura 0.3.1 (2014/10/22)
     * Fix segmentation fault caused by bidirectional scrolling
     * Add SyntaxView

zathura 0.3.0 (2014/10/16)
     * Print debug information to D-Bus
     * Fix scroll down/up in dual-page mode
     * Option to hide notification after selection
     * Introduce cache directory
     * Introduce smooth-scroll and smooth-zoom
     * Add vim style exec
     * Option to ignore images while recoloring
     * Take advantage of shared or system SyncTex parser library
     * Update translations
     * Several fixes