Fix a bug with WITH_OFFSET and match().
Update documentation to add constant aliases.
[auto] Merge from String

    • #86f40d6 — Fix a bug with WITH_OFFSET and match(). (Ivan Enderlin, 2013-08-28)
    • #4435b26 — Update documentation to add constant aliases. (Ivan Enderlin, 2013-08-28)

---

Merge remote branch 'library-string/master'