Fix typo
Fix test

Without a return here, this array_filter() callback is rather useless.
Merge pull request #309 from rlerdorf/master

Fix OCI test
Merge pull request #308 from rlerdorf/patch-1

Fix typo that was attempting subtraction instead of an instance's method call
allow connection string to not include a password
removed devious password changing from travis conf
Merge pull request #312 from fetch/connection-url-parsing

@koenpunt: allow connection string to not include a password
Cleaner fix for #298
fixing issue with test running too slow and date(format) and the DateTime got a second out of sync
Fixing issue with -> operator, and cleaning up the test