Merge pull request #133 from emorency/master

Uppercase the operators and, or, not before querying ES
Merge pull request #134 from emorency/master

Ngram 2 to 20
Index continuous summary
Use DTO for storing summaries in ES
Use DTO for storing continuous summaries in ES
Clean POM
Extract "X-Opal-Auth" to constant
Fix warnings
Fix OPAL-1729: Unable to import unit identifiers
Fix DTO build
Support MagmaDate in ES
Use SearchDTO for summaries
Set not incremental by default
(cherry picked from commit 967ba9c)
Fix OPAL-1735: Remove unit from ImportCommand
Use protobuf-java-format 1.2.1-obiba tu support escaped slashes
Set to null non numeric doubles
Merge branch 'dev-ced'
Support NaN numbers
Add findbugs annotations
Merge branch 'dev-ced'