HOCON: one more lexer test
HOCON: cleaning up packaging
HOCON: some lexer tests
HOCON: parser tests for correct syntax
HOCON: parser tests for syntax errors
HOCON: backing out project file changes
adding intellij-hocon dependency in SBT module
HOCON: generic formatter tests, spacing options tests
HOCON: refactoring formatter tests so that data files can include code style settings
HOCON: wrapping and braces options tests
HOCON: minor corrections