Clarify/formalize contribution policy and commit access
Add Code of Conduct
Merge pull request #1064 from syncthing/contributors

Clarify/formalize contribution policy and commit access
Merge pull request #1065 from syncthing/coc

Add Code of Conduct
Use unique versions in staggered versioner (fixes #1063)
Update test configs to v7
Simple smoke test for parallell scans
Merge pull request #1070 from AudriusButkevicius/staggered

Use unique versions in staggered versioner (fixes #1063)
Print detected data races to stdout instead of hiding in a file
Fix announce timers on Solaris (and others, given the right timing) (...)

In the successfull case, we start the timer with NewTimer(0), then do a
bunch of stuff during which time it can fire, then reset it with
Reset(0). The result is that two timer firings are queued when we enter
the select loop, so we do two announcements back to back and fail the
tests.
Map is a reference type, does not need * here
Rewrite ignores to fix data race, use fewer maps
Verify that a symlink can be removed
Merge pull request #1072 from syncthing/rewrite-ignore-cache

Rewrite ignore cache
Utility to print all info we know about a path
Avoid rounding errors (fixes #1068)
Merge pull request #1077 from AudriusButkevicius/round

Avoid rounding errors (fixes #1068)
Use Go 1.4 build environment (currently 1.4rc2)
Remove Windows specific implementation
Use same order of parameters as os.Symlink