Add .map to the ignore files. [ci skip]

Former-commit-id: 129c53ab38b4fbb178b4a832a7abdbf8b055d615

.gitignore

@@ -1,5 +1,6 @@
 .DS_Store
 *.custom.*
+*.map
 node_modules
 vendor/closure-compiler
 vendor/uglifyjs

.jamignore

@@ -1,6 +1,7 @@
 .*
 *.custom.*
 *.d.ts
+*.map
 *.md
 *.txt
 build.js

.npmignore

@@ -1,6 +1,7 @@
 .*
 *.custom.*
 *.d.ts
+*.map
 *.md
 bower.json
 component.json

bower.json

@@ -6,6 +6,7 @@
     ".*",
     "*.custom.*",
     "*.d.ts",
+    "*.map",
     "*.md",
     "*.txt",
     "build.js",