v117-preview

New things:

• Jim has edits to visiGene.
• Andy has added a new Perl program for MGC work.
• Heather added snpMaskGenes.c
• Heather added build scripts for 64 bit CGI builds.
• Mark has new tests for pslCDnaFilter.

Bug fixes:

• Brian has a bug fix for mRNA display in the ruler.
• Brian extended the ntCompTable in src/lib/dnautil.c such that space maps to space.
• Angie has a fix for buildTableDescriptions.pl regarding case sensitivity of table names (thanks to Kate for narrowing this down).
• Mark has edits to genbank.conf.

Data:

• Kate added makeEncodeHg17.doc.
• Adam Siepel added support for a new track (dless).
• Fan updated the hg17 Acembly track.