Add notification to task view page

For users trying to claim the task after it has already been
claimed. Closes #560
Add a link to the user that claimed the task on complete page.

Closes #553
Update routes to follow correct naming scheme

Change review to reviews where appropriate. Closes #558
Added info message to inform users that Internet Explorer is not a supported browser. Closes #557
changed error message in strings file #472
Merge branch 'develop' of gitlab.solas-match.uni.me:solas-match into develop
Merge branch 'develop' of gitlab.solas-match.uni.me:solas-match into develop
Add support for Polyglot badge

Assigns the polyglot badge when a user selects more than one
seconday language. Closes #548
Merge branch 'develop' of gitlab.solas-match.co.cc:solas-match into develop
Added checks using php to identify users browser Closes #557
Update README for browscap

Part of #557
Merge branch 'develop' of gitlab.solas-match.uni.me:solas-match into develop
Merge branch 'develop' of gitlab.solas-match.co.cc:solas-match into develop
Fix errors in README related to browscap file