no issue
- update grunt-jscs dependency
- fix deprecated `validateJSDoc` configuration
- fix numerous linting errors, including:
- use of future-reserved `public` and `private` variable names
- use of `[]` instead of dot-notation (especially `express['static']` and `cacheRules['x']`)
- extra spaces in `const { run } = Ember` style constructs
One issue that did become apparent is that there are conflicting rules that prevent the use of object function shorthand such that both of these:
```
{ myFunc() {} }
{ myFunc () {} }
```
are called out due to either the missing or the extra space before the `(`
closes#4608, #4609
- image handler loads in any image files & figures out where they'll get stored
- image importer has a preprocessor which replaces image paths in
pertinent spots of post, tag and user models
- image importer stores images, keeping the path where it makes sense
- basic test for the preprocessor
