Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27014 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Perspective saving improvement

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27015 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
removed resource loader

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27016 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
new splash image, style changes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27017 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e