configure.ac: bumped minimum lib requirements
libekolabconv: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
libekolabutil: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
CamelKolabSession: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
CamelKolabIMAPXStore: GLib 2.32 GMutex fixups

* g_mutex_new() / g_mutex_free() have been deprecated
  in GLib 2.32 in favor of g_mutex_init() / g_mutex_clear()
CamelKolabImapxMetadata: GLib 2.32 GMutex fixups

* g_mutex_new() / g_mutex_free() have been deprecated
  in GLib 2.32 in favor of g_mutex_init() / g_mutex_clear()
libekolab: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
KolabMailAccess: GLib 2.32 GMutex fixups

* g_mutex_new() / g_mutex_free() have been deprecated
  in GLib 2.32 in favor of g_mutex_init() / g_mutex_clear()
tests: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
EPlugin: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
addressbook: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
addressbook: one more header include fix
EBookBackendKolab: GLib 2.32 GMutex fixups

* g_mutex_new() / g_mutex_free() have been deprecated
  in GLib 2.32 in favor of g_mutex_init() / g_mutex_clear()
calendar: header include fixes

* Evo/E-D-S now enforce inclusion of only one
  header file for their libs
ECalBackendKolab: GLib 2.32 GMutex fixups

* g_mutex_new() / g_mutex_free() have been deprecated
  in GLib 2.32 in favor of g_mutex_init() / g_mutex_clear()
Updated French translation
Updated Slovenian translation
configure.ac: relax GMime dependency

* allow GMime 2.6 in addition to 2.4
* GMime is used in the unit tests only
  (and should be replaced by CamelMime)
* building the tests should be made
  optional
Updated Latvian translation
CamelIMAPXExtdServer: integrate with CamelIMAPXServer changes

* provide an init function which registers
  the new capabilities flags and the associated
  untagged response handler with CamelIMAPXServer
* removed the untagged response handler for ANNOTATION
  from public API (does no longer need to be public)