[DEV] migrate to Polymer 2

.editorconfig

@@ -1,27 +1,39 @@
-# This will be used as default EditorConfig for repos that don't have their own.
-# It's saved automatically as you type.
-# You can find docs at http://editorconfig.org
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=false
+indent_style=space
+indent_size=4
 
-root = true
+[{.babelrc,.stylelintrc,.eslintrc,jest.config,*.json,*.jsb3,*.jsb2,*.bowerrc}]
+indent_style=space
+indent_size=2
 
-[*]
+[{*.applejs,*.js}]
+indent_style=space
+indent_size=2
+
+[*.js.flow]
+indent_style=space
+indent_size=2
+
+[{jshint.json,*.jshintrc}]
+indent_style=space
+indent_size=2
 
-# Change these settings to your own preference
-indent_style = space
-indent_size = 4
+[{*.jscs.json,*.jscsrc}]
+indent_style=space
+indent_size=2
 
-# We recommend you to keep these unchanged
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
+[*.scss]
+indent_style=space
+indent_size=2
 
-[*.md]
-trim_trailing_whitespace = false
+[*.coffee]
+indent_style=space
+indent_size=2
 
-[{package,bower}.json]
-indent_style = space
-indent_size = 2
+[{.analysis_options,*.yml,*.yaml}]
+indent_style=space
+indent_size=2
 
-[Makefile]
-indent_style = tab

.eslintrc

@@ -0,0 +1,25 @@
+{
+  "extends": "airbnb",
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module",
+    "ecmaFeatures": {
+      "jsx": true
+    }
+  },
+  "rules": {
+    "semi": 2,
+    "no-unused-vars" : "off",
+    "no-plusplus" : "off",
+    "no-restricted-properties" : "off",
+    "prefer-template" : "off",
+    "import/no-extraneous-dependencies" : "off",
+    "import/prefer-default-export" : "off",
+    "max-len": ["off", 100, 2, {
+      "ignoreUrls": true,
+      "ignoreComments": false,
+      "ignoreStrings": true,
+      "ignoreTemplateLiterals": true
+    }]
+  }
+}

bower.json

@@ -30,11 +30,11 @@
     "!demo/**/*"
   ],
   "dependencies": {
-    "polymer": "Polymer/polymer#1.9.x",
+    "polymer": "Polymer/polymer#^2.0.1",
     "myscript-common-element": "2.0.0-alpha1",
-    "KaTeX": "katex#0.7.x"
+    "KaTeX": "katex#^0.7.1"
   },
   "devDependencies": {
-    "iron-component-page": "PolymerElements/iron-component-page#1.1.x"
+    "iron-component-page": "PolymerElements/iron-component-page#^3.0.0"
   }
 }