Fix for #3462. Removed "und" for undefined, was introduced in r5164 for Maxima. 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26834 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
textresources for iOS

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26836 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
textresources for iOS

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26837 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
bugfix: show InputDialog on Android

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26838 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Apple Input and Info Dialog styling

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26839 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
format code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26840 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e