Merge pull request #13 from D-Roch/master

Update build.sbt
version update
adding sbt idea plugin
issue #14
Update README.md
Config param to exclude files from coverage analysis #14
Merge pull request #14 from SCCT/excludeFeature

Config param to exclude files from coverage analysis
issue #14
Include resource files in scct:test
Merge pull request #17 from jimschubert/include-resources-test

Include resource files in scct:test
issue #9
Merge branch 'master' of github.com:SCCT/sbt-scct
Sonatype automatic snapshot publishing
Update .travis.yml
updating Sonatype credentials
Update plugins.sbt