Add build files to npm release

.gitignore

@@ -62,9 +62,4 @@ npm-debug.log
 .c9revisions
 .settings
 
-# Grunt
-.grunt
-report/
-_SpecRunner.html
-
 build/

.npmignore

@@ -0,0 +1,71 @@
+# Ignore test results
+actual
+results
+
+# Ignore compiled docs
+_gh_pages
+_gh-pages
+_site
+
+# Numerous always-ignore extensions
+*.csv
+*.dat
+*.diff
+*.err
+*.gz
+*.log
+*.log
+*.orig
+*.out
+*.pid
+*.rej
+*.ruby-version
+*.sass-cache
+*.seed
+*.swo
+*.swp
+*.vi
+*.zip
+*~
+lib-cov
+
+# OS or Editor folders
+.DS_Store
+._*
+Thumbs.db
+.cache
+.project
+.settings
+.tmproj
+*.esproj
+nbproject
+*.sublime-*
+
+# Komodo
+*.komodoproject
+.komodotools
+
+# Folders to ignore
+.hg
+.svn
+.CVS
+.idea
+tmp
+node_modules
+pids
+logs
+
+# Files to ignore
+npm-debug.log
+
+# Cloud9
+.c9revisions
+.settings
+
+.travis.yml
+.codeclimate.yml
+.editorconfig
+demo/
+index.html
+favicon.ico
+build/coverage/