lets try travis
start travis build
Typo
Moved imports to top level

This one should fix the previous issue.  Using `from _____ import _____` results in a circular import since the module itself is run, but using a straight `import ______ as ______` should be fine.
change how deletion of invalid elim matches works
add ability to sort matches by play order.
change usage note for play_order_sort_matches
Merge pull request #613 from brandondean/travis-ci

Travis CI
Update README with Travis build status
Update event.py
Merge branch 'master' into better-match-cleanup
try catch when trying to delete match
match cleanup test cases
Merge pull request #614 from pyprogrammer/patch-3

Moved imports to top level
Merge pull request #616 from fangeugene/better-match-cleanup

Change how deletion of invalid elim matches works
Revert "Merge pull request #614 from pyprogrammer/patch-3"

This reverts commit 0a7a540c884934ee75f9134761b6eb0e9b5926f2, reversing
changes made to 080007c1b55b909068ff7e9e9ce3d07e7728252f.
Fix tests for invalid match cleanup to use the datastore stubs.

Tested by running tests, verifying 3 proper warnings happened.
Remove unneeded import.