[ticket/12732] Add Skype custom profile field

PHPBB3-12732
[ticket/12732] Use user info instead of chat as default Skype action

PHPBB3-12732
[ticket/12732] Improve ALPHA_PUNCTUATION description

PHPBB3-12732
[ticket/12732] Missing comma after validation definition

PHPBB3-12732
[ticket/12732] Add unit tests for ALPHA_PUNCTUATION

PHPBB3-12732
[ticket/12729] Add Facebook custom profile field

PHPBB3-12729
[ticket/12729] Cleanup schema_data.sql for Facebook field

PHPBB3-12729
[ticket/12729] Unnecessary whitespace in profilefield_facebook.php

PHPBB3-12729
[ticket/12729] Update schema.json

PHPBB3-12729
[ticket/12729] Fix block header spacing for profilefield_facebook.php

PHPBB3-12729
[ticket/12729] Convert spaces to tabs

PHPBB3-12729
[ticket/12729] Move ALPHA_DOTS to above ALPHA_SPACERS

Have easier matches first for better performance

PHPBB3-12729
[ticket/12729] Add unit test for ALPHA_DOTS validation

PHPBB3-12729
[ticket/12730] Add Google+ profile field type

Google+ has a "+" before a custom URL but doesn't for those which are using
their integer ID. To cover that we need to have an extra profile field

PHPBB3-12730
[ticket/12730] Add a Google+ field by default

PHPBB3-12730
[ticket/12730] Spaces in block header

PHPBB3-12730
[ticket/12730] Incorrect indentation for type_googleplus

PHPBB3-12730
[ticket/12730] Minor formatting fixes

PHPBB3-12730
[ticket/12730] Use string template for Google+ CPF instead of a new one

PHPBB3-12730
[ticket/12730] Update field_order for Google+ CPF

PHPBB3-12730