Some fixes

* New CALENDAR_PROTECTED more logical name and off by default.
* UTF-8 friendly encryption.
* Added %d/%m/%Y data style and moved the 3 more used to the top.
* Default Naming pattern, so a annoying message doesn’t appear the
first time you want to save the settings.
* HTTPS for network timezones updates.
Merge pull request #653 from pvieito/dev

Some fixes
if nothing has changed don't execute the transaction for network table and don't reload the table
Merge pull request #659 from Prinz23/network_update_fix2

don't call unnecessary 2 functions in network_timezones
Check that timezone is not None, in that case return Sickbeard Timezone
Merge pull request #662 from Prinz23/network_none_fix

Check that timezone is not None, in that case return Sickbeard Timezone
HDT Provider fixes
Fix issue #657
Merge branch 'Pistachitos' of https://github.com/mr-orange/Sick-Beard into Pistachitos
Add HTTPS option for NZBGet
Merge pull request #672 from Prinz23/nzbget_https_support

Add HTTPS option for NZBGet
Performance patch for PublicHD provider (Cataclysm)
Fix python formatting bug / Not sending emails (Cataclysm)
KAT sphinx error FIX
Fix enable_https issue #674
fix_change_small_non_related (itofzo)
  PEP8 fixes for tvcache/name_cache
  Lower default RSS search freq from 60min to 40mins.
  Remove unused socks tvdb proxy modification left overs.
  Don't save the show object as soon as we load it from the database.
  Fix indentation xbmc_12plus
  Change don't add large amount of data to log
fix_checkdates_in_the_future (itofzo)
  Fix lastBacklog date in the future after correcting system time
  Fix lastTime in the future after correcting system time (not updating cache)
SB-API_cleanup (zoggy)
   SB-API: PEP8 fixes, etree import correction, use unicode not string when returning show name (show.refresh/show.pause/show.update).
   APIBuilder: Limit show list to 100 shows to ensure performance (since the list is used 9 times for the linked list dropdown)
IGNORE_WORDS Fix.
Add season, episode search strings and Backlog support