Improve compatibility with data.gov.au's CKAN.

Also fix click-on-title-to-zoom for all data sources.
Merge pull request #310 from NICTA/jshint

Fix jshint warnings introduced in #308.
Merge pull request #311 from NICTA/ckan

Improve compatibility with data.gov.au's CKAN.
config additions
Merge pull request #313 from NICTA/config

config additions
updated proj4js to latest
Improve compatibility with data.gov.au's CKAN.

Also fix click-on-title-to-zoom for all data sources.
Merge remote-tracking branch 'origin/master' into refactor
updated 2 more libraries to more current versions
removed deprecated $.browser requirement
Merge pull request #314 from NICTA/cleanup

Cleanup
Merge remote-tracking branch 'origin/master' into refactor