Confine spaces after plus to infix expressions
Drop echo file
Drop unused imports
Add Field Names Checker and asociated tests
Add test for + method
Merge pull request #124 from gsoltis/fix_plus_spaces

Fix plus spaces
Merge pull request #125 from rigoford/master

Add Field Names Checker and associated tests
Merge pull request #1 from scalastyle/master

Merge in latest from scalastyle/scalastyle