CallingCodes: adjust trigger-space.

- Remove 'country code'/'country codes'
- Add 'dial-in' as alternative for 'dial in'
- Add more combinations of the various words

Fixes #682...in part.
TimezoneConverter: Adding failing test for bug #684
TimezoneConverter: Permitting lowercase timezones
TimezoneConverter: Explicitly returning output
TimezoneConverter: Adding HTML output and some tests to ensure the text and html output is the same
TimezoneConverter: Adding CSS copied from Conversions
TimezoneConverter: Adding primary span around both times
Merge pull request #683 from mwmiller/cc_not_cc

CallingCodes: adjust trigger-space.
Merge pull request #685 from duckduckgo/mintsoft/TimezoneConverter

TimezoneConverter: Fixing #684
Goodies Templates: update some goodies for auto-template usage.

Testing these in duckpan will depend upon the changes in that repository
being integrated.
ABC: updated with structured answer.

Includes a possible technique to encode multi-inputs for
auto-templating.
Ascii: update with structured answer.
AspectRatio: update with structured answer.
ZappBrannigan: add structured answer
CalendarConversion: move to structured answer.
Passphrase: add structured answer.
WhereAmI: add structured answer.
Morse: add structured answer.
DateMath: add structured answer.
HexToASCII: add structured answer.