fix sanitizeRegex to not strip "dots"
authorelij <elij@wundrd.net>
Tue, 13 Aug 2013 02:02:43 +0000 (19:02 -0700)
committerelij <elij@wundrd.net>
Tue, 13 Aug 2013 02:02:43 +0000 (19:02 -0700)
commitb13afc4178367d801fc21efa6a4501ce860bc43c
tree6b8bde21a96d148d747275e098c205a508d5652f
parentcb39f052d19dfbf1463b028e5173fc53d917cac1
fix sanitizeRegex to not strip "dots"

sanitizeRegex was stripping dots in permalinks when generating
RenderIndexes (noted during feed/rss generation).

permalink was being set to `.../indexxml` instead of `.../index.xml`.

Adding "dot" to the regex whitelist fixed the issue.
hugolib/helpers.go