* adapt test to wait longer for page lock (avoid random failure on CI)

Covers [RUNTIME-1408](https://bonitasoft.atlassian.net/browse/RUNTIME-1408)

Mainly SP part for now.

# Conflicts:
#	community/server/src/main/java/org/bonitasoft/console/common/server/page/CustomPageService.java
#	community/server/src/main/java/org/bonitasoft/console/common/server/page/RestApiRenderer.java
#	community/server/src/main/java/org/bonitasoft/console/common/server/page/extension/PageResourceProviderImpl.java
#	community/server/src/main/java/org/bonitasoft/web/rest/server/datastore/page/PageDatastore.java
#	community/server/src/test/java/org/bonitasoft/console/common/server/page/CustomPageServiceTest.java
#	community/server/src/test/java/org/bonitasoft/web/rest/server/datastore/page/PageDatastoreTest.java

# Conflicts:
#	community/server/src/main/java/org/bonitasoft/console/common/server/page/CustomPageService.java
#	community/server/src/main/java/org/bonitasoft/web/rest/server/datastore/bpm/process/ProcessDatastore.java
#	community/server/src/main/java/org/bonitasoft/web/rest/server/datastore/page/PageDatastore.java
#	community/server/src/test/java/org/bonitasoft/console/common/server/page/CustomPageServiceTest.java
#	community/server/src/test/java/org/bonitasoft/web/rest/server/datastore/bpm/process/ProcessDatastoreTest.java
#	community/server/src/test/java/org/bonitasoft/web/rest/server/datastore/page/PageDatastoreTest.java

* use in memory cache to avoid reading filesystem at each call
* do not read last update date in database more than once every 3 second (can be configured)
* synchronize on page dedicated object instead of class object
* remove the possibility for the groovy classloader of a page to be created twice

Covers [RUNTIME-1408](https://bonitasoft.atlassian.net/browse/RUNTIME-1408

)

Co-authored-by: Emmanuel Duchastenier <emmanuel.duchastenier@bonitasoft.com>

Covers [RUNTIME-1413](https://bonitasoft.atlassian.net/browse/RUNTIME-1413)
Covers [RUNTIME-1418](https://bonitasoft.atlassian.net/browse/RUNTIME-1418)

Closes [RUNTIME-1401](https://bonitasoft.atlassian.net/browse/RUNTIME-1401)

- Rename `community/test-toolkit` to `community/bonita-integration-tests-web`
- Rename `subscription/test-toolkit-sp` to `subscription/bonita-integration-tests-web`

For future integration in engine, it is normal if both folders have the same name.

Closes [RUNTIME-1397](https://bonitasoft.atlassian.net/browse/RUNTIME-1397)

verify Ids are positive non null before sending them to engine (before 7.14.2 makeAPIID used to return null in this case)

Covers [RUNTIME-1400](https://bonitasoft.atlassian.net/browse/RUNTIME-1400)
Relates to [RUNTIME-334](https://bonitasoft.atlassian.net/browse/RUNTIME-334)
Relates to [RUNTIME-335](https://bonitasoft.atlassian.net/browse/RUNTIME-335)

Covers [RUNTIME-1250](https://bonitasoft.atlassian.net/browse/RUNTIME-1250)

- tr(cleanup): remove wro4j references
- tr(cleanup): remove unused test file loginManager-config.properties
- tr(cleanup): remove unused tomcat test files
- tr(cleanup): clean test users at end of tests

JIRA [RUNTIME-1387](https://bonitasoft.atlassian.net/browse/RUNTIME-1387) and [RUNTIME-1388](https://bonitasoft.atlassian.net/browse/RUNTIME-1388)