QRious (#48)

* playing around with major refactor to use es6 features with OOP approach and whole new name

* moved canvas to optional dependency

* further refactoring

* removed some unused variables

* fixed incorrect name reference of Frame in JSDocs

* fixed bad syntax in ErrorCorrection class

* fixed some lint issues in Frame class

* got browserify building project with babelify

* started work on demo.html file which can be used for testing and demoing

* fixed bug with accessing element field

* made more consistent use of option transformers

* added dist npm script as alias for grunt dist

* field setter values are now transformer after any default fallback

* setup demo page for easy testing and playing around

* added license header to demo.html and made minor formatting correction to license headers across all files

* added shadow to QR image on demo

* fixed clipping for big images on small devices on demo

* added a missing asterisk to another license header

* updated formatting for changelog

* updated contributing guidelines

* added grunt watch task for faster development

* replace node 5 with 6 in travis target versions

* fixed issue with sourcemaps in build

* added some minor tweaks to demo.html

* added some more JSDoc and made some minor tweaks so that clipping caused when the QR size isn't big enough for the contents is handled more gracefully

* added more JSDoc across the board, leaving mostly Frame

* fixed line wrapping in LICENCE.md

* switched to using es6 imports and rollup for bundling

* removed extensions override for rollup tasks

* rewrote README for QRious

* tidied up remaining documentation

* added reference to demo to README

* made contributing doc more accurate

* added migration section to README

* minor change to README

* added ToC to readme

* added release notes for v2

* added missing release note for editorconfig

* added missing release note for travis ci

* attempting to fix build on travis

* more changes to try and get node-canvas installing on travis

* add g++ 4.8 package for travis to build node-canvas on Node.js >= v4

* added missing sources to get travis building with g++ 4.8

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,3 @@
+dist/
+
+Gruntfile.js

.eslintrc.json

@@ -0,0 +1,333 @@
+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true
+  },
+  "parser": "babel-eslint",
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module"
+  },
+  "rules": {
+    "arrow-parens": [
+      2,
+      "always"
+    ],
+    "arrow-spacing": [
+      2,
+      {
+        "before": true,
+        "after": true
+      }
+    ],
+    "constructor-super": 2,
+    "generator-star-spacing": [
+      2,
+      {
+        "before": true,
+        "after": false
+      }
+    ],
+    "no-class-assign": 2,
+    "no-const-assign": 2,
+    "no-dupe-class-members": 2,
+    "no-this-before-super": 2,
+    "no-var": 2,
+    "object-shorthand": [
+      1,
+      "always"
+    ],
+    "prefer-arrow-callback": 2,
+    "prefer-const": 0,
+    "prefer-spread": 0,
+    "prefer-reflect": 0,
+    "prefer-template": 1,
+    "require-yield": 0,
+    "comma-dangle": [
+      2,
+      "never"
+    ],
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+      2,
+      "except-parens"
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+    "no-constant-condition": 2,
+    "no-control-regex": 2,
+    "no-debugger": 2,
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+    "no-sparse-arrays": 2,
+    "no-unreachable": 2,
+    "use-isnan": 2,
+    "valid-jsdoc": 0,
+    "valid-typeof": 2,
+    "block-scoped-var": 0,
+    "complexity": [
+      1,
+      6
+    ],
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+        "allowPattern": ""
+      }
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+        "args": "after-used"
+      }
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+    ],
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+      "^(err|error)$"
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+      1,
+      true
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+      "1tbs",
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+        "allowSingleLine": false
+      }
+    ],
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+      {
+        "properties": "always"
+      }
+    ],
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+        "before": false,
+        "after": true
+      }
+    ],
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+    "indent": [
+      2,
+      2
+    ],
+    "key-spacing": [
+      2,
+      {
+        "beforeColon": false,
+        "afterColon": true
+      }
+    ],
+    "linebreak-style": [
+      2,
+      "unix"
+    ],
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+      }
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+    ],
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+    ],
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+      "single"
+    ],
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+      2,
+      {
+        "before": false,
+        "after": true
+      }
+    ],
+    "semi": [
+      2,
+      "never"
+    ],
+    "sort-vars": 0,
+    "keyword-spacing": [
+      2,
+      {
+        "before": true,
+        "after": true
+      }
+    ],
+    "space-before-blocks": [
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+      "always"
+    ],
+    "space-before-function-paren": [
+      2,
+      "never"
+    ],
+    "object-curly-spacing": [
+      2,
+      "always"
+    ],
+    "computed-property-spacing": [
+      2,
+      "never"
+    ],
+    "array-bracket-spacing": [
+      2,
+      "always"
+    ],
+    "space-in-parens": [
+      2,
+      "never"
+    ],
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+    "space-unary-ops": [
+      2,
+      {
+        "words": true,
+        "nonwords": false
+      }
+    ],
+    "spaced-comment": [
+      2,
+      "always"
+    ],
+    "wrap-regex": 0
+  }
+}

.gitattributes

@@ -0,0 +1 @@
+* text eol=lf

.gitignore

@@ -1,7 +1,2 @@
-node_modules
-npm-debug.log
-
-.DS_Store?
-ehthumbs.db
-Icon?
-Thumbs.db
+node_modules/
+*.log