Merge pull request #16 from onkelbeh/patch-1

don't try to install a 'tests' package at top level

Check if the connection is open inside the lock

add https://github.com/jbweston/miniver/blob/master/unannotated-tags.…

…patch

Merge pull request #13 from basnijholt/setup.py

Bump version: 0.2.13 → 0.2.14.dev0

Bump version: 0.2.13.dev0 → 0.2.13

Bump version: 0.2.12 → 0.2.13.dev0

Bump version: 0.2.12.dev0 → 0.2.12

Bump version: 0.2.11 → 0.2.12.dev0

Bump version: 0.2.11.dev0 → 0.2.11