Fix filtering experiment data and encoding json

The filter command requires an array and not an array ref. The median
function should return a float rather than a string.

	modified:   modules/Services/lib/CoGe/Services/Data/Feature.pm
Add qTeller integration in FeatAnno

FeatAnno is now integrated with qTeller by linking with qTeller. The
qTeller functionality is shown when the config variable is present.

* New config variable QTELLER_URL

	modified:   modules/Database/lib/CoGeX/Result/Feature.pm
	modified:   web/FeatAnno.pl
cleanup file formatting

Stripe extra whitespace and retab file.

	modified:   web/js/jbrowse/plugins/CoGe/js/View/Track/Wiggle/MultiXYPlot.js
Fix change track color and add experiment color

The track by default checks for existing attributes then sets the
missing the attributes in the config.

* Add single experiment track color [COGE-305]
* Fix track color cookie support

	modified:   jbrowse/plugins/CoGe/js/View/Track/Wiggle/MultiXYPlot.js
fix delay between overlay and status dialog

The overlay is shown until results are returned or the status dialog
is ready to be displayed.

* Remove beta message
* Update the help message
* Remove delay between overlay and status dialog
* Refactor overlay and fetching initial results

	modified:   js/synmap.js
	modified:   tmpl/SynMap.tmpl