Merge pull request #42 from kfkonrad/master

Add bongnoster theme and last-working-dir package

packages/bongnoster

+type = theme
+repository = https://github.com/kfkonrad/bongnoster-fish-theme
+description = A more slender adaption of the agnoster theme that displays the current user, path and VCS information
+maintainer = Kevin F. Konrad <info@kevinkonrad.de>

packages/last-working-dir

+type = plugin
+repository = https://github.com/kfkonrad/last-working-dir-fish-pkg
+description = Always open new fish shells in your last working directory (i.e. the last directory you cd'd into)
+maintainer = Kevin F. Konrad <info@kevinkonrad.de>