Dont alias classes that dont cause conflicts.
Fix detecting overlapping statements when checking for usage (UnusedUseStatements rule).
Merge pull request #53 from eLod/fix-overlapping-statements

Fix detecting overlapping statements when checking for usage
Allow operator operators to span over multiple lines.
Merge pull request #54 from BlaineSch/bug/operatorSpacingOnObjectOperator

Allow operator operators to span over multiple lines.
Allow `exit` to have parentheses.