Add checkbox in UI

Change-Id: I9bb8c2882f822f456e7e3709060c30b53b4a9b4a
add forgeupgrade for use ssl gerrit server

Change-Id: I1d9255854e89c5d026a9c1da41161efb74babd54
It displays http or https with this use SSL option value

Change-Id: Idf304c2a62349284949c7563bdeb4c61589d375f
The forms saves the use_ssl attribute value

Change-Id: Id11c38291f3d6714948b45964a5c1cb83cdb0338
Merge remote-tracking branch 'gerrit/4492_add_option_indicating_gerrit_server_is_configured_with_SSL' into stable

* gerrit/4492_add_option_indicating_gerrit_server_is_configured_with_SSL:
  The forms saves the use_ssl attribute value
  It displays http or https with this use SSL option value
  add forgeupgrade for use ssl gerrit server
  Add checkbox in UI

Change-Id: I5ed9208f235ceb8ccc864f31d98ccf8d290075e3
This is Tuleap 6.4.99.2

Change-Id: I14b10ab57d61435421114e4e83e86e047da9d271