submit component set up to hide SUBMIT button if simulated deadline passed
Cannot submit if general deadline passed
Removed heading from ticking sessions list header bar.
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
Void tags and one extra HTML tag.
Merge branch 'deadline-passed'

Conflicts:
	ETick/WebContent/elements/group.html
	ETick/WebContent/elements/tick-card/submit-component.html
	ETick/WebContent/elements/tick-card/tick-card.html
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
moved permissions to helper class
Merge branch 'master' of https://github.com/ucam-cl-dtg/urop-2014-ticking-ui
Fixed tick session creation bug. Repopulating tick sessionting session list on sheet-created.
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui
No calendar icon displayed for datetime string ''
renamed permissionschecker
Merge branch 'master' of https://github.com/ucam-cl-dtg/urop-2014-ticking-ui
Removed highlightjs theme switching, due to bugs.
Switched to ETick/WebContent/css/shared-styles.css.
Merge branch 'file-browser'

Conflicts:
	ETick/WebContent/elements/file-browser/style.css
Merge branch 'xmllint-corrections'
Incremented signups version
Merge branch 'master' of github.com:ucam-cl-dtg/urop-2014-ticking-ui