Adding method to compute transform seq symmetry.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14976 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Adding new seq symmetry for cds.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14977 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Using new cds seq symmetry.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14978 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Get properties from cds seq symmetry.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14979 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'