added Juan Tena's split_wig.pl script, which is useful for uploading WIG files from genomes with lots of scaffolds.
Merge pull request #27 from tjparnell/new_upload_options

New upload options
Squash warning resulting from semantic zooming of regionview tracks.
Made region marker height configurable;implemented 'max keyword results' option
Making region marker height configurable to allow click and mousover behaviors for features underneath.
Suppressing error message for semantically zoomed region tracks
fix database directory references in tutorial conf files
fastcgi now preloads all default databases; will delay startup somewhat but gives more predictable performance
Fix performance problems when using in-memory databases composed of multiple GFF3 files. The fix is a hack that involves overwriting the Bio::DB::SeqFeature::Store::LoadHelper module!
synteny help updated, including an image to ilustrate the use of gbrowse_synteny
synteny help updated, including an image to ilustrate the use of gbrowse_synteny
updating GD version required
Adding/fixing variables to interpolate
Fixing example region to be inside the truncated chromosome coordinates
Rolling back variable tmpdir interpolation
MIssing toggle.js was breaking gbrowse_syn and a few plugins (need to re-fit)
Fixed rubber-band selection in gbrowse_syn
re-adding toggle.js
Fix for rubber-band selection
Adding some flexibility for parsing alignment meta-data