Added/removed commas in README

* Added missing comma in readme config example after "safeContextKeyword"
* Removed commas after comments
Get clever with package.scripts
Rename test module
Add test for "excludeFiles" option
Remove "./" from jscs call

Per @nschonni suggestion
Merge pull request #77 from CMTegner/readme-missing-comma

Added/removed commas in README
Merge pull request #81 from markelog/safe-context-keyword

Rename test module
Merge pull request #82 from markelog/test.exclude-files

Add test for "excludeFiles" option
Merge pull request #80 from markelog/package.scripts

Get clever with package.scripts
disallowQuotedKeysInObjects: Exclusion array

Fixes gh-47