Test Coverage

- npm test script now checks test coverage
- nyrc configuration file added
- 80% minimum global coverage for testing
- packages updated for nyc

Author: Sykander

.gitignore

@@ -1,5 +1,6 @@
 node_modules
 .env
 .DS_Store
+.nyc_output
 logs
 test/typings.js

.nycrc

@@ -0,0 +1,6 @@
+{
+    "branches": 80,
+    "lines": 80,
+    "functions": 80,
+    "statements": 80
+}