Fixed regression on email and links look.
Cleanups.
Increased width of left nav bar.
Adding footer summary like "1 - 20 of 55 tasks".
Added option for list of supported export formats.

formats: ['CSV', 'TAB', 'HTML', 'XML', 'SQL', 'JSON']
JSON format now an array.
Fixed return value + changed form prefix to "xpt" + cleanups
Show export options w/ download button.
Build.
Merge branch 'master' into gh-pages