Small grammar fix

Change "we're search for" to "we're searching for"
Improve signature detection, so that lines with delimiters in the middle of the line don't get interpreted as beginning of signature.
Revert "Improve signature detection, so that lines with delimiters in the middle of the line don't get interpreted as beginning of signature."

This reverts commit 1e8a06419dee133c51203edafd378266973bc2ca.
Improve signature delimiter regexp so that dashes/underscores/etc in the middle of text don't get interpreted as beginning of signature.
Merge pull request #22 from BrianDurham/patch-1

Small grammar fix
Add failing test for parsing inline replies
Fix link to docs
Merge pull request #27 from github/bkeepers-patch-1

Fix link to docs
merge pr
fix the regex to ensure the dashes are in front
Release 0.5.6
merge
don't use such a greedy matcher
Release 0.5.7
add script/release and script/test
update readme

this does pick up quoted headers if they're followed by multiple line breaks
update support url