split examples out from the monolithic examples.lisp and into individual snippets that are easy to include in documentation.

darcs-hash:20090825171508-ac9f3-3e8eef076f5035a6902e26dd55871c3e6c9f0e36.gz

Ignore-this: a5eadc42db575a826d62f832d2a46e50

darcs-hash:20090825041219-ac9f3-cada906faa9596835fae43df87483af54d522889.gz

darcs-hash:20090824230103-ac9f3-3093d65792e1b0e9375e6c212dd4e2f73486ed5a.gz

darcs-hash:20090618012754-ac9f3-60018b7b19b75a39966d725cab0bdc8ada8456dc.gz

darcs-hash:20081112052032-ac9f3-5c328adc6a97abe27a8a118fe64fed736d17fdd5.gz

added support for vertical bar charts, and the start of horizontal bar charts, but no tests for that bit yet.  v-bar charts are fairly complete.

darcs-hash:20080508012431-ac9f3-e48d4cb317106d2c7c9d3bc0103fbf8a1f80ecdd.gz

darcs-hash:20080507032330-ac9f3-f53aadb5c0f8ca219259a5f086915678ce4e563e.gz

darcs-hash:20080405231836-ac9f3-44ad82695330b61ad19b24294a91a12d5928c2b3.gz

darcs-hash:20080302194115-ac9f3-5a9bf875b44960d1398bb0a8b8b382d45518861c.gz

added examples dir and darc-changes.lisp, which graphs patches, contributors over time given a darcs dump file.

darcs-hash:20080211023611-ac9f3-fd1457fc572d341761e6a6c6a27c99b7ddb8a46d.gz