Adding method to get axis.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14895 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Removing use of get axis glyph and get sequence glyph.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14896 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Do not save seq glyph in seq map.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14897 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Do not save axis glyph in seq map.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14898 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'