Javadoc

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25545 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
remove unused code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25546 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Javadoc

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25547 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
better fix for: segment of fixed length, wrap length in abs()

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25548 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
The spline in the algebra tree, appear in the node of the parametric curve

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25549 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e