Changed return type of nodeLabeledBy to please the Java8 compiler.
Improved the error message of the hasText matcher.
Removed test that could only be run in isolation.
Fixed + more conservative key releases on test abort.
Bumped version to 3.1.2 (from 3.1.2-SNAPSHOT).
Merge pull request #61 from SmartBear/user-movement-detection

Misc fixes + bumped version.