[ticket/12202] Apply htmlspecialchars to style.cfg data

PHPBB3-12202
[ticket/12202] Use copyright symbol in style.cfg files

PHPBB3-12202
[ticket/12202] Test for parse_cfg_file

PHPBB3-12202
[ticket/12202] Fix tests

PHPBB3-12202
[ticket/12202] Can't call htmlspecialchars before checking for quotes

PHPBB3-12202
[ticket/12202] Use an array in the data provider instead of exploding manually

PHPBB3-12202
Merge pull request #11 from nickvergessen/ticket/exreaction/12202

[ticket/12202] Use an array in the data provider instead of exploding manually
Merge remote-tracking branch 'exreaction/ticket/12202' into develop-olympus

* exreaction/ticket/12202:
  [ticket/12202] Use an array in the data provider instead of exploding manually
  [ticket/12202] Can't call htmlspecialchars before checking for quotes
  [ticket/12202] Fix tests
  [ticket/12202] Test for parse_cfg_file
  [ticket/12202] Use copyright symbol in style.cfg files
  [ticket/12202] Apply htmlspecialchars to style.cfg data