Tweaks for sharing-in-the-store.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12019 e27351fd-9f3e-4f54-a53b-843176b1656c
Test for rejection of PUT with duplicate private comments.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12020 e27351fd-9f3e-4f54-a53b-843176b1656c
Rejection of PUT with duplicate private comments.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12021 e27351fd-9f3e-4f54-a53b-843176b1656c
Minor fixes.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12022 e27351fd-9f3e-4f54-a53b-843176b1656c
Roll back to cffi 0.6 for now


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12023 e27351fd-9f3e-4f54-a53b-843176b1656c
Use lower-priority notifications for Inbox item deletions


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12024 e27351fd-9f3e-4f54-a53b-843176b1656c
Print environment.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12025 e27351fd-9f3e-4f54-a53b-843176b1656c
Print environment in trial.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12026 e27351fd-9f3e-4f54-a53b-843176b1656c
Simplify find_header


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12027 e27351fd-9f3e-4f54-a53b-843176b1656c
Change default for private comment fix to generate an error rather than fix.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12028 e27351fd-9f3e-4f54-a53b-843176b1656c
Cosmetic.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12029 e27351fd-9f3e-4f54-a53b-843176b1656c
Return a 503 response when a DB lock times out.


git-svn-id: https://svn.calendarserver.org/repository/calendarserver@12030 e27351fd-9f3e-4f54-a53b-843176b1656c