Renaming to start depth to start summary.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15925 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Shift negative start by one.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15926 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Change name of depth graphs.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15927 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Adding multi glyph dragger.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15930 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Using multi glyph dragger.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15931 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Changing depth graph name.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15932 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Do not remove selected tier if multiple tiers are selected.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15934 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Removing unnecessary methods.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15935 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Using glyph drag listener.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15936 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'