macOS forge bot

@wsanchez originally submitted this as _[comment:1:⁠ticket:374](https://trac.calendarserver.org/ticket/374#comment:1)_ - **Radar** deleted - **Priority** changed from _5: Not set_ to _2: Expected_

@wsanchez originally submitted this as _[comment:8:⁠ticket:374](https://trac.calendarserver.org/ticket/374#comment:8)_ - **Milestone** set to _Sooner_

_douglm@…_ originally submitted this as _[attachment:CalDAVtests.zip:⁠ticket:517](https://trac.calendarserver.org/attachment/ticket/517/CalDAVtests.zip)_ - **Attachment** _[CalDAVtests.zip](https://trac.calendarserver.org/attachment/ticket/517/CalDAVtests.zip)_ (33.1 KB) added --- Zipped up test files and a resource file

@wsanchez originally submitted this as _[comment:6:⁠ticket:517](https://trac.calendarserver.org/ticket/517#comment:6)_ - **Milestone** set to _Later_ - **Description** modified

@wsanchez originally submitted this as _[comment:4:⁠ticket:540](https://trac.calendarserver.org/ticket/540#comment:4)_ - **Milestone** set to _Later_ - **Description** modified

@wsanchez originally submitted this as _[comment:5:⁠ticket:540](https://trac.calendarserver.org/ticket/540#comment:5)_ - **Priority** changed from _5: Not set_ to _3: Important_

@agx originally submitted this as _[attachment:0001-add-name-service-switch-directory-backend.patch:⁠ticket:271](https://trac.calendarserver.org/attachment/ticket/271/0001-add-name-service-switch-directory-backend.patch)_ - **Attachment** _[0001-add-name-service-switch-directory-backend.patch](https://trac.calendarserver.org/attachment/ticket/271/0001-add-name-service-switch-directory-backend.patch)_ (8.8 KB) added

@agx originally submitted this as _[attachment:0002-add-default-values-for-the-NSS-backend.patch:⁠ticket:271](https://trac.calendarserver.org/attachment/ticket/271/0002-add-default-values-for-the-NSS-backend.patch)_ - **Attachment** _[0002-add-default-values-for-the-NSS-backend.patch](https://trac.calendarserver.org/attachment/ticket/271/0002-add-default-values-for-the-NSS-backend.patch)_ (1.0 KB) added

@wsanchez originally submitted this as _[comment:1:⁠ticket:271](https://trac.calendarserver.org/ticket/271#comment:1)_ - **Status** changed from _new_ to _assigned_ - **Priority** changed from _5: Not set_ to _2: Expected_ - **Milestone** set to _2.0_ --- Cool.

@agx originally submitted this as _[attachment:0003-add-guid.patch:⁠ticket:271](https://trac.calendarserver.org/attachment/ticket/271/0003-add-guid.patch)_ - **Attachment** _[0003-add-guid.patch](https://trac.calendarserver.org/attachment/ticket/271/0003-add-guid.patch)_ (3.3 KB) added --- add guid for easier identification of calendars on disk