vcssync: install nose in virtualenv; r?glob
./run-tests uses nose to run Python-based unit tests. So install it so
we can start writing them.
MozReview-Commit-ID: GZZZ4M8f6fm
--- a/vcssync/test-requirements.txt
+++ b/vcssync/test-requirements.txt
@@ -3,8 +3,11 @@
betamax==0.8.0 \
--hash=sha256:91d5f6ca6b03901df93f9c0c2ac7fe1a0ff557bd6f30124ec73cefae00fc14a2
betamax-serializers==0.2.0 \
--hash=sha256:c7c4bd96f71d763debbec21e09bea932613cf651c2055514e6fd889358a46e3e
coverage==3.7.1 \
--hash=sha256:d1aea1c4aa61b8366d6a42dd3650622fbf9c634ed24eaf7f379c8b970e5ed44e
+
+nose==1.3.7 \
+ --hash=sha256:dadcddc0aefbf99eea214e0f1232b94f2fa9bd98fa8353711dacb112bfcbbb2a