Fix bin/test script

It should return != 0 on errors, and does absolutely not need to depend on bash.
Merge branch 'develop' of https://github.com/liqd/adhocracy into develop
Merge branch 'develop' of https://github.com/liqd/adhocracy into develop
rm tabindex

s/tabindex="1"/autofocus="autofocus"/
s/ tabindex="[^"]*"//
rm tabindex from forms.input
rm tabindex from forms.radio
rm tabindex from forms.checkbox
rm tabindex from forms.textarea
rm tabindex from forms.select
Merge branch 'develop' of https://github.com/liqd/adhocracy into develop
Merge pull request #646 from xi/feature-rm-tabindex

rm tabindex
Merge branch 'develop' of https://github.com/liqd/adhocracy into develop
Upgrade postgres (9.2.4 -> 9.3.1)

NOTE: This needs a rebuild and a dump/restore for installations which use locally built postgres.
Merge branch 'develop' of https://github.com/liqd/adhocracy into develop
Fix adhocracy.behind_proxy evaluation in requestlogger

Previously, adhocracy.behind_proxy was always the default since pylons.config is not initialized at the point of evaluation.
Fix broken bin/test script

Fixup a2294460447559c9a67c2eeb0860bf3a67463bea
Remove subpages css

This is needed in some themes but not part of core adhocracy.
This old version is currently broken with those themes.
It should be fixed there.

Please note that all themes need to update their adhocracy.scss
Merge pull request #659 from xi/feature-rm-subpages-css

Remove subpages css
make lib.logo generic
abstract xy validation