[SVN] r4670 (Perl)

[Michael Sheets]

• Remove swallow use from meta.regex in favor of a constant.character.escape repository rule.
• Remove swallow use from meta.regex-format in favor of a constant.character.escape repository rule.
• Use pattern to only match \['\] in meta.regexp-format.single_quote and string.quoted.single as an escape, removing swallow.
• Remove swallow use from string.quoted|interpolated in favor of a constant.character.escape repository rule.
• Remove swallow use from various nested_* repository items as well.

Changed:
U   trunk/Bundles/Perl.tmbundle/Syntaxes/Perl.plist