Initial changes for more/less button in tool tip.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15032 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Show all properties in tool tip when more is pressed.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15033 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Limit initial width of tool tip to 300.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15034 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Save preferred width.

git-svn-id: https://svn.code.sf.net/p/genoviz/code/trunk@15035 80d5a9c2-7d8c-4c9f-9369-4e03bca4d2bd
Merge remote-tracking branch 'upstream'