release 4.0.2 (stable)

[Valeri Karpov]

4.0.2 / 2015-04-23
==================
 * fixed; error thrown when calling .validate() on subdoc not in an array #2902
 * fixed; rename define() to play nice with webpack #2900 https://github.com/jspears
 * fixed; pre validate called twice with discriminators #2892
 * fixed; .inspect() on mongoose.Types #2875
 * docs; correct callback params for Model.update #2872
 * fixed; setDefaultsOnInsert now works when runValidators not specified #2870
 * fixed; Document now wraps EventEmitter.addListener #2867
 * fixed; call non-hook functions in schema queue #2856
 * fixed; statics can be mocked out for tests #2848 https://github.com/ninelb
 * upgraded; mquery 1.4.0 for bluebird bug fix #2846
 * fixed; required validators run first #2843
 * docs; improved docs for new option to findAndMody #2838
 * docs; populate example now uses correct field #2837 https://github.com/swilliams
 * fixed; pre validate changes causing VersionError #2835
 * fixed; get path from correct place when setting CastError #2832
 * docs; improve docs for Model.update() function signature #2827 https://github.com/irnc
 * fixed; populating discriminators #2825 https://github.com/chetverikov
 * fixed; discriminators with nested schemas #2821
 * fixed; CastErrors with embedded docs #2819
 * fixed; post save hook context #2816
 * docs; 3.8.x -> 4.x migration guide #2807
 * fixed; proper _distinct copying for query #2765 https://github.com/cdelauder

New Bugs
========

Please report any issues if they do not already exist:
https://github.com/learnboost/mongoose/issues/new

Release notes: https://github.com/LearnBoost/mongoose/wiki/4.0-Release-Notes