ci(travis): use phpcs version < 3.0 (#192)
ci(travis): use phpcs version < 3.0 (#192)

gulp-phpcs is currently not compatible with version 3.0; this is fixed in
https://github.com/JustBlackBird/gulp-phpcs/pull/35. Will revisit this issue when that package is
updated.
flyntwp/flynt-starter-theme,flyntwp/flynt-starter-theme,flyntwp/flynt-starter-theme