Convert the testing wiki page into a page in the documentation.
Testing documentation. Fix line wrapping.
Testing documentation:

* Tidy content in Python test suite section.
* Fix some formatting.
* Update some of the style from future to present tense.
Further tweaking of test documentation.
Split up the laundry list.
Make phrasing match other subpages.
Fix the Jenkins link, add a section on static testing
Testing documentation update.

Trim down section on unit testing.
Clarify section on concurrency testing.
update
Update the list of configuration options: remove --enable-debug, add
--enable-java, --enable-zlib, --with-builtins, --with-python-prefix.
Ignoring --with-berkeleydb and --with-helium for now.
General pass, tighten up wording.
Merge pull request #1091 from wiredtiger/testing-doc

Create testing documentation
Dead assignment (ignored return value).
Ignored return values.
Dead assignment.
Dead assignment (ret never read).
Dead assignment (locked set but never subsequently read).
Dead assignment (ret set but never read).
Don't end error messages with periods.
dead assignment, session assigned but never used.
dead assignment, value assigned to reserved never used.