Release Name: 1.5.2

Notes:
This a bugfix and maintenance release.


Changes:
* 8003f54 Extend e7f856d to handle nested shorthand
* e7f856d Fix PRE_START and BLOCKQUOTE_START following shorthand
* 5940424 Switch to Ragel 6.4
* b1b1b38 Work around Rails bug #2266
* 2acdc7f Consistently apply "mailto" class to mailto URIs

For the full details of these commits please see the source code
repository at: http://git.wincent.com/wikitext.git