changing views

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23407 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
make sure <Alt>Up etc works on OSX

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23409 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
4.9.100.0

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23410 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
added tube logo and geogebra icon to CommonResources.java

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@23412 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e