make word search configurable
fix configuration alto to be more flexible
Fixed indentation.
Implement the search based on words.
Add some unit integration tests for the word search feature.
Fix TenantTest

- Remove test that should not have been committed
- Fix unit test
Add a warning when the word based search feature is enabled (for potential performance impacts)
Rename services/bonita-persistence/bonita-persistence-hibernate/src/test/java/org/bonitasoft/engine/persistence/MySuperTestIT.java -> services/bonita-persistence/bonita-persistence-hibernate/src/test/java/org/bonitasoft/engine/persistence/HibernatePersistenceIT.java
Add first unit test on isWordSearchEnabled.
Refactor test for the isWordSearchEnabled
Add exclusions tests for the isWordSearchEnabled method.
Add some unit tests with inheritency for the isWordSearchEnabled.
BS-8445, add UTs for StringUtil
BS-8445, remove StringUtil and use WordUtils
remove duplicate dependency
downgrade surefire and failsafe version
Fix shade: do not include assertj as a compile dependency
Merge branch 'MasterBugFixing' into 'master'
merge master
add assertJ as dependency