Adding GTF symloader.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14745 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Use separate symloader for GTF.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14746 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Continue using GFF symloader for GTF.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14748 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Adding icon for new genome action.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14749 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Updating version number on trunk.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14750 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Ignore cds ID in gff3. Always merge cds spans.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14751 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Remove extending from seq span.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14752 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Implement sym span with cds.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@14753 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'