test on tomcat 7 work in progress
Remove unused propertie
Add propertie
BS-6898 : Test postgres on tomcat7 (BOS & SP) + Create job

- Change conf of tomcat 7
BS-6898 readd sl4J
Merge branch 'master' into 'SecurityCryptingKeysUpdate'
Merge branch 'BS-6898_Test_postgres_on_tomcat7' of github.com:bonitasoft/bonita-engine into BS-6898_Test_postgres_on_tomcat7
BS-6899: Configure to download automatically a Jboss in user home if it
doesn't exists
BS-6899: configure to use postgres and to workaround JBoss bug
BS-6899: remove no more used mysql-ds.xml
BS-6899: update password
BS-6899: Postgres doesn't support majuscule
BS-6899: update databse name in postgres datasource configuration
BS-6899: use parameter to avoid hardcoded values
Merge branch 'BS-6898_Test_postgres_on_tomcat7' of github.com:bonitasoft/bonita-engine into BS-6898_Test_postgres_on_tomcat7
BS-6899: specify userTransaction value
Merge branch 'master' into 'SecurityCryptingKeysUpdate'
BS-6899: specify java.naming.factory.initial system property
BS-6896 Create job on master for local mode on Postgres (BOS & SP) (remove sql tool module)
Merge branch 'BS-6898_Test_postgres_on_tomcat7' of https://github.com/bonitasoft/bonita-engine into BS-6898_Test_postgres_on_tomcat7