Fix documented method name for DS.Transform#deserialize

Just a small typo.
Merge pull request #1599 from samsonjs/master

Fix documented method name for DS.Transform#deserialize
Pass correct requestType to extract.
Merge pull request #1601 from abuiles/fix-findQuery-extract-call

Call extract for findQuery. (closes #1521)
Fix method comment

The names of `@param` are incorrect.
Remove unused argument
Merge pull request #1603 from tricknotes/remove-unused-argument

Remove unused argument
Merge pull request #1602 from tricknotes/fix-method-comment

Fix method comment
Document DS.RecordArray and DS.ManyArray
Merge pull request #1604 from bmac/record-array-docs

Document DS.RecordArray and DS.ManyArray