New feature: expand only root chunks matching a shell pattern.
Squashed 'ocaml-re/' changes from 26cf3ca..242ad7e

242ad7e Re_glob: added a ?anchored parameter to specify whole string matching
e108d06 Added a Re.whole_string function to match only whole strings
2688ac9 Update the Free Software Foundation address.
d413438 Document Re_glob
6884d44 Merge pull request #7 from lindig/master
a80badc README: typos
24fe675 Merge branch 'patch-1' of https://github.com/heidi-ann/ocaml-re into heidi-ann-patch-1
29ddac9 Fixed typo
302401f Added: command line tool to test globing
374bead updating shootout link in the readme file

git-subtree-dir: ocaml-re
git-subtree-split: 242ad7ec425425de7cedb0f190b833a042834291
Merge commit 'de282d9dc5ab1724c21610e3408f080b6dd31cf1'