Do not assume a connection event will always have a connection.
Fix API.md typo

The "after" collection URL param says "immediately before the specified
activity".  This should be "immediately after the specified activity".
Merge pull request #636 from warpr/null-connection-workaround

Do not assume a connection event will always have a connection.
Merge pull request #641 from rfinnie/api-typo

Fix API.md typo
Fixup webfinger array in https test
Better Activity object mapping
Merge branch 'master' of github.com:e14n/pump.io
Validate object properties
Better ids
whitespace in distributor
Merge branch 'master' of github.com:e14n/pump.io
Add children info
Merge remote-tracking branch 'upstream/master'