python fixes as per review
js fixes as per review
forgot to commit a file
implements #640 in Python driver
Remove unususe variable that breaks the build with gcc
applied e3b448f as patch (cf. Issue #621)
Merge branch 'v1.4.x' of github.com:rethinkdb/rethinkdb into v1.4.x
Clarified magic number documentation in ql2.proto (cf. Issue #649).
1.4.4 release notes
fixes #650, END instead of STOP in py driver
Merge branch 'v1.4.x' into js_py_driver_review

Conflicts:
	drivers/python/rethinkdb/net.py
	drivers/python/rethinkdb/query.py
Add the NOTES file to the osx package
Improve 1.4.4 release notes (by @al3xandru)
Resolves last circular dependencies in Python driver
adds unit test for issue #650
Fixes #632 for Python driver
Adds regression test for #632
Fixes unicode error in Python polyglot test driver
Merge branch 'js_py_driver_review' into v1.4.x
Merge branch 'v1.4.x' into next