Sync manual from wiki.
authorSteve Melenchuk <smelenchuk@gmail.com>
Tue, 8 Apr 2014 22:16:14 +0000 (16:16 -0600)
committerSteve Melenchuk <smelenchuk@gmail.com>
Tue, 8 Apr 2014 22:16:32 +0000 (16:16 -0600)
commit9c260aca432e8c23bebc6126178bc54ae5cea786
tree902894037ef40da9a63286791af9f96fc1639f30
parent31920f61678bc90eaebee5e70ea8b716d2fd299e
Sync manual from wiki.

(cherry picked from commit 6dece555467dd88867af88096edc12507507293e)
crawl-ref/docs/crawl_manual.reST