Bug Fixes:
I#156 - EBook/CalMetaBackend: Automatic refresh not always setup ][ (Milan Crha)
I#159 - LDAP: Fails to read userCertificate from the server (Milan Crha)
I#162 - e-cal-recur: Ignores recurrence exceptions (Milan Crha)
I#164 - HSTS (RFC 6797) support for "On The Web" calendars (Milan Crha)
I#169 - Detached instances shown as with floating time (Milan Crha)
I#173 - ESoupSession: Accept also compressed responses (Milan Crha)
Miscellaneous:
EWeatherSource: Use g_signal_connect_object() in e_weather_source_parse() (Milan Crha)
Correct runtime warning from camel_network_service_can_reach() (Milan Crha)
ESoupSession: Do not presend credentials on insecure connections (Milan Crha)
EBackend: Slightly enhance g_warning() messages with an ESource identification (Milan Crha)
ESource: Required signals not connected after EDBusObject is replaced (Milan Crha)
LDAP: Change how LDAP query is constructed (Milan Crha)
