Upgrade GWT modules
Revert GWTP to 0.6
Upgrade dependencies
Fix warnings
Prepare ES variable summaries index
Add VariableSummariesMapping
Fix typo
Add CategoricalVariableSummary builder
Prepare Summary computation on values indexation
Move Categorical summary test
- Depends on obiba-commons 1.4-SNAPSHOT
- Index summaries on values indexation
Rename SummariesIndex to StatsIndex
- Use Magma 1.6-SNAPSHOT
- Work on summary indexation
OPAL-1703 - Added new resource for searching variables for all datasources
Merge branch 'dev-ced'
OPAL-1703 - implemented new service for searching variables on all datasources
Merge pull request #125 from kazoompa/feature-OPAL-1703

OPAL-1703
Use nested object for summary storage
opal-ws depends on opal-search
Use "summary" path instead of "stats/summary"