Add VariableEntityTableFinder
Refactor Categorical Summary Stats
Add IncrementalDatasourceFactory
Add VariableEntityTableFinder
Refactor Categorical Summary Stats
Move search Resource to opal-search project
Add EntityDialogView
Refactor findEntityTables
Merge branch 'feature-participant-ui' of github.com:obiba/opal into feature-participant-ui

Conflicts:
	opal-search/src/main/java/org/obiba/opal/web/math/SummaryStatisticsResourceFactory.java
	opal-search/src/main/java/org/obiba/opal/web/math/support/CategoricalSummaryStatsMagmaFinder.java
Merge branch 'feature-participant-ui' of github.com:obiba/opal into feature-participant-ui

Conflicts:
	opal-search/src/main/java/org/obiba/opal/web/math/SummaryStatisticsResourceFactory.java
	opal-search/src/main/java/org/obiba/opal/web/math/support/CategoricalSummaryStatsMagmaFinder.java
Simplified code
Suppress warnings
Move search Resource to opal-search project
Work on entity detail popup
Delete Eclipse .settings folders
Work on OPAL-217 - Support incremental import
Add mockup for incremental option
Added the ElasticSearch mechanism for VariableEntityResource; also completed the Magma mechanism
OPAL-1558: Delete and stop indexing web service. Code inspection improvements.
OPAL-1558: DROP webservice calls synchroManage.stopTask();