rename test index.yaml to include version
add index format 3 features
update writer and verify, add migration script
update tests to use index_v3.yaml
update cache to handle multiple distro files correctly
add missing import __future__
fix modifying dict while iterating over it
fix cache with Python 3
fix Python 2 loading when cache is generated with Python 3
add assertion before using git client executable
fix changes from ac1eb44f81324b53d09c061c62a78ad4f8536954
fix deprecation message
fix assertion message
improve comment
remove unnecessary conversion
add support to test_commits / test_pull_requests flags
add tags to distribution files
fixing copy and paste error
fixing copy and paste error
Merge pull request #45 from ros-infrastructure/rep143

Implementation of REP 143