Merge branch '6.3.x' into release-6.4.0

Conflicts:
	bonita-migration-distrib/src/main/resources/versions/6.3.7-6.3.8/Database/001_theme/bonita-portal-theme.zip
	bonita-migration-integration-tests/build.gradle
	pom.xml
- Change version in 1.1.17-SNAPSHOT
- Change the last version to migrate of Bonita : 6.4.0 -> 6.4.1
- Change version in 1.1.17-SNAPSHOT
- Change the last version to migrate of Bonita : 6.4.0 -> 6.4.1 (reverted from commit 1335068c5a05bb01a18fa7fbbcda8dd6995d2d65)
Add new migration 6.4.0-6.4.1
Next version is 1.17.0-SNAPSHOT
Fixed dependencies on engine test structure that changed in 6.4.0
Fixed runtime dependency error on migration tests 6.4.0
Merge branch 'release-6.3.9' into release-6.4.0

Conflicts:
	bonita-migration-distrib/src/main/groovy/org/bonitasoft/migration/versions/v6_2_6_to_6_3_0/UpdateDataMappingContraint.groovy
BS-11822, update DB filler archetype for future versions
Merge remote-tracking branch 'origin/release-6.3.9' into 6.4.x

Conflicts:
	bonita-migration-distrib/src/main/groovy/org/bonitasoft/migration/versions/v6_2_6_to_6_3_0/UpdateDataMappingContraint.groovy
	bonita-migration-distrib/src/main/resources/versions/6.3.7-6.3.8/Database/001_theme/bonita-portal-theme.zip
	bonita-migration-integration-tests/build.gradle
	bonita-migration-scripts-integration-tests/src/main/groovy/org/bonitasoft/migration/postmigration/PostMigrationTest.groovy
	pom.xml
Merge branch '6.4.x' into 'BS-11585_NewLazy2'
Merge branch 'BS-11585_NewLazy2' into '6.4.x'
Fix version of pom in tests for 6.3.9
fix versions for db filler 6.3.9
add bonita home 6.3.9 in the folder 6.3.8-6.3.9
BS-11822, fix Migration config files problem
add migration 6.3.9-6.4.0
merge branche 'release-6.4.0' into 6.4.x
merge branch '6.4.x' into master