Merge branch 'master' into eugene-matvejev-patch-1

Author: eugene-matvejev

.gitignore

@@ -1,37 +1,7 @@
-# Logs
-logs
-*.log
-npm-debug.log*
-
-# Runtime data
-pids
-*.pid
-*.seed
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (http://nodejs.org/api/addons.html)
-build/Release
-
 # Dependency directories
 node_modules
 jspm_packages
 
-# Optional npm cache directory
 .npm
 
-# Optional REPL history
-.node_repl_history
+coverage