Add recovery features to REST API

As was done for the JSONRPC API

changed milestone to %FusionDirectory 1.4

added PJ1801-0146 plugin-webservice labels

changed due date to June 03, 2019

mentioned in commit 1c9f181f

added 1h of time spent at 2019-06-03

added To Be Tested label

removed due date

changed due date to June 04, 2019

assigned to @jswaelens and unassigned @MCMic

This is broken:

Fatal error: Uncaught Error: Cannot access protected property passwordRecovery::$email_address in /usr/share/fusiondirectory/include/webservice/class_fdRPCService.inc:750 Stack trace:
#0 /usr/share/fusiondirectory/html/rest.php(587): fdRPCService->_recoveryGenToken('email@example.c...')
#1 /usr/share/fusiondirectory/html/rest.php(128): fdRestService->endpoint_recovery_GET_0(200, NULL)
#2 /usr/share/fusiondirectory/html/rest.php(621): fdRestService->treatRequest()
#3 {main} thrown in /usr/share/fusiondirectory/include/webservice/class_fdRPCService.inc on line 750

removed To Be Tested label

assigned to @MCMic and unassigned @jswaelens

mentioned in issue fd#5996 (closed)

mentioned in commit 3f7ab678

It should be working now, dredd tests are passing.

added To Be Tested label