Small hack for backwards compatibility with older SCons versions (e.g. 2.3.0).
Update SCons files to work with new (>2012) SCons versions.
Cleaner and simpler Gettext support for SCons.
Updated translation files.
Made toolbar detachable, added tooltips.
It's now possible to change the charge of a body using the scroll wheel; updated German translation.
Added possibility to install everything in a 'destdir'.
Better and cleaner installation.
* mo files are built by SCons Builder Objects
* improved installation
Added i18n using gettext.