Also test against go 1.2
Merge pull request #54 from fanquake/patch-1

Also test against go 1.2
Merge branch 'experimental'
Merge branch 'experimental'
Merge branch 'experimental'

Conflicts:
	.travis.yml
Reduced CAFS logging
History of activities wasn't handled correctly once filled up. Bumped to
100 entries.
Limit number of unmatched bids (fixes #29)
README.md updated
Fix bogus log message
Support for branched path tracing (fixes #58)