Datasources Explorer

Merge pull request #1 in DATA/datasources-explorer from feature/DATAEXPLO-6-handle-ldap-datasourcecs to master

Squashed commit of the following:

commit bb17c08bb4322df8bc26bf5ee5e336e8ddede73d
Author: Raphaël Franchet <raphael.franchet@ametys.org>
Date:   Sat Jan 27 15:52:10 2018 +0100

    DATAEXPLO-6 Handle ldap datasources

commit 099b7a26911b33c8592c7ddd412a73961f34c317
Author: Raphaël Franchet <raphael.franchet@ametys.org>
Date:   Thu Jan 25 22:55:12 2018 +0100

    DATAEXPLO-6 Handle ldap datasources

commit efa5eafe04553bf2abcc9ecbcf69c2293e7aae5c
Author: Raphaël Franchet <raphael.franchet@ametys.org>
Date:   Wed Jan 24 22:44:27 2018 +0100

    DATAEXPLO-6 Handle ldap datasources

commit a035fcc8533faf8f2a723b9fdb848bfe3424720b
Author: Raphaël Franchet <raphael.franchet@ametys.org>
Date:   Fri Jan 19 22:35:31 2018 +0100

    DATAEXPLO-6 Handle ldap datasources

commit 1e62cbb05e42160831681871e06716f863b554bb
Author: Raphaël Franchet <raphael.franchet@ametys.org>
Date:   Mon Dec 11 08:53:37 2017 +0100

    DATAEXPLO-6 Handle ldap datasourcecs