if scope method is found and called in model, then don't raise NoMethodError
move delete and destroy methods to Querying::Decorator
Some source files were executable

cleaned up with:

    find lib test -type f | xargs chmod 644
reverse_merge! -> reverse_merge

Tampering with the caller's argument might not be a good idea.
Have our own copy.
Ignore bin and vendor, but not bin/mmconsole.
Merge pull request #485 from nviennot/reverse_merge

reverse_merge! -> reverse_merge
Merge branch 'query_methods_match_correct_docs' of https://github.com/balexand/mongomapper into balexand-query_methods_match_correct_docs
Ensure sort order of documents when verifying in query test.
Merge branch 'master' of https://github.com/nviennot/mongomapper into nviennot-master
Change mode of executable files to 0644.
Restrict the mongo requirement a bit.
Update plucky version.
Upgrade plucky to latest.

New version of plucky includes a few performance tweaks.
Bump up the plucky requirement for some bug fixes.
Added record_timestamps class var to the timestamps plugin
Removed unnecessary then from pull request.
Update bundler and fix mocha dependency
Merge pull request #502 from josevalim/bundler

Update bundler and fix mocha dependency
Update to latest plucky.
Tweak the test helper requires.