Remove workarounds in Common\ivy.xml as they no longer cause errors during resolve.libs
Upgrade to Hibernate 4.3.6
Upgrade spring-context to 4.0.2 for consistency with other Spring modules
Remove unused DiseaseExtent module
Fix phantomjs URL
Unfix phantomjs URL (Travis sorted itself out)
Minor ivy.xml tidy-ups
Merge pull request #173 from SEEG-Oxford/remove-ivy-workarounds

Some build tidy-ups