* WT-283 Add WT_SESSION:alter method
* Add new method to ex_all.c
* Typo
* Add testing and fixes for LSM, column groups and indexes for alter.
* Fix WITH_*_LOCK macro usage.
* Whitespace
* Change table alter to not walk down into column groups and indexes.
* Whitespace
* Use base file meta config and compare strings.
* Add skip stat
* Add alter support to wt command.
* Add util_alter.c to SConstruct
* Fix subsection in doc.
* Add alter thread to test/format
* Swap the value we send into alter in test/format.
* Add data-source alter support
* Only alter access pattern hint in test/format.
* Make LSM alter not exclusive.
* Whitespace
* Use access_pattern_hint in example.
* Include base lsm metadata configuration.
* Fix text/comment.
* Minor changes from review comments.
* Unused variable warning.