remove no-longer-used flushseenstate option
dlist description for wire protocol in Cyrus 2.4+ replication
imparse: correctly detect NUL bytes for cyr_dbtool batch SHOW
sync_client: use mboxlist_allmbox
mbdump: use allmbox
cyr_userseen: use allmbox
doc: cyrus.index format history - versions, sizes, etc
mailbox: make cache_* functions static
http_caldav.c: iOS/8 doesn't appear to like VPOLL in supported-calendar-component-set
http_*dav.c: changed API for special handling of GET of DAV resource
Revert "http_*dav.c: changed API for special handling of GET of DAV resource"

This reverts commit 85eaaeade0b1a6ffa734ffc2fd5d0f978ec424f0.

Actually, this breaks build because it defines meth_get in http_dav.h,
but there are static meth_get in a couple of other files already.

(httpd.c and http_timezone.c)

Need to rename those as well before this can go to master
remove unused 'keepingseen', and avoid extra loop over mailbox
remove strict index size tests
index: support 'anyone' user seen data (for pre-v12 indexes)
mailbox: support old versions back to v6 transparently

Makes upgrade from 2.3 not suck so hard
reconstruct: option -V to change version (TO ADD, DOC)
Duplicate inclusion for 'http' functionality in summary ouput of ./configure
Allow compiling without http / dav functionality
mailbox: remove excess crap
fix up HTTPD endifs