Git commits in Moodle 2.6.6 by Juan Leyva

commit 8fa84ae0355063a152328dcfa43d5eba8734e174
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 22 Oct 2014 19:23:19 +0800
Tag:    v2.6.6

MDL-47817 web services: Fixed check of inexistent constant WS_SERVER

commit ee37c81e26c48a6a7938bfd39f53edbd33ad4fa2
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 15 Oct 2014 19:14:42 +0800
Tag:    v2.6.6

MDL-47690 web services: Fixed invalid return parameter type in mod_url

commit 4b8a9f2f6a29b4c26c82e50f60962b8a3fff8646
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Tue, 09 Sep 2014 15:22:20 +0800
Tag:    v2.6.6

MDL-46588 web services: Fixed system context instanceid eq 0 case

commit 2a8ec1ce68b2bae35bdf153183959661f75be941
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Thu, 04 Sep 2014 17:06:48 +0800
Tag:    v2.6.6

MDL-46588 web services: Unit tests added

commit 6933d61c682e84afaaeaf5b1a19929c499be436a
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Thu, 04 Sep 2014 04:26:40 +0800
Tag:    v2.6.6

MDL-46588 web services: Fixed invalid check of empty contextid in function get_context_from_params

commit d94e5257698b00c4651de1cd1defbeb22b81045b
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 03 Sep 2014 23:04:11 +0800
Tag:    v2.6.6

MDL-46587 files: Invalid $itemid conversion in core_files_get_files Web Service

commit 55eb6b3f18477baf39f4a19ad707d40aeec13b80
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 03 Sep 2014 22:58:02 +0800
Tag:    v2.6.6

MDL-46586 files: Invalid return parameters definition in core_files_get_files external function

commit 79eda0e9a0d15ba1d87187ec712f96abd62748c1
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Thu, 24 Jul 2014 21:59:48 +0800
Tag:    v2.6.6

MDL-45303 Web Services: forum_get_discussions web service misses group permissions check