Merge pull request #1 from DanielReid/spring

Spring
Merge branch 'develop' of github.com:drugis/mcda-elicitation-web into spring
Fix error pages; make all .jsp hrefs context-free
Merge branch 'develop' of https://github.com/gertvv/mcda-elicitation-web into develop
Merge branch 'develop' of https://github.com/gertvv/mcda-elicitation-web into develop
add scenario resource methods to the resource prototype, to keep methods after save
Merge branch 'develop' of https://github.com/ConnorStroomberg/mcda-elicitation-web into develop
Fix PVFs not being attached on update
Restore heatmap css
Replace <br> with linefeed
remove console spam
Improve PFV screen layout
Fix numerical precision
Add push div to botton of screen
Add missing precision filters
Style scenario title edit to be consistent with workspace title edit
Merge pull request #46 from DanielReid/develop

Bugfixes
Support PostgreSQL