v113-preview

• A bunch of html page changes for ENCODE from Donna, Kate, Angie, Rachel, Heather and Hiram.
• visiGene work by Galt and Jim.
• Galt has added support for loading Custom Tracks from password-protected URLs.
• Brian is working on ancestor stuff
• Andy is starting triCas1 (Tribolium beetle).
• Heather has written liftOverRescue.java
• Jakob has check-ins for evoFold