more trait specs
updated dependencies
added spec for mocking methods with named parameters
use StringBuilder rather than concatenating strings
javadoc fixes
Merge branch 'groovy-1.8' into groovy-1.9
Merge branch 'groovy-1.9' into groovy-2.3
turn off doclint for java8
Merge branch 'groovy-1.8' into groovy-1.9
Merge branch 'groovy-1.9' into groovy-2.3
update to groovy 2.3.2
updated javadoc links
Merge branch 'groovy-1.8' into groovy-1.9
Merge branch 'groovy-1.9' into groovy-2.3
Minor documentation corrections: spelling, code examples. README.md corrections - twitter link, removed example project from modules, added to resources section, Added note about contributions and link.
Merge pull request #41 from david-w-millar/groovy-1.8

Minor documentation corrections: spelling, code examples. README.md corr...
fix trait related specs
added spec for mocking methods with named parameters
use StringBuilder rather than concatenating strings
javadoc fixes