utils: Remove duplicate '+=' from binaryOperators
Implement wikimedia preset
Require Space After Line Comment: New Rule
Disallow Space After Line Comment: New Rule
Do not confuse unary operator with binary one

Fixes #413
Improve requireOperatorBeforeLineBreak rule

Don't perform checks if operator was not specified
Throw error if specified preset does not exist

Fixes #416
jQuery preset: remove rules that are not specified by the style guide.
Docs: highlight built in presets.
requireCamelCaseOrUppercaseIdentifiers: ignore object keys
disallowPaddingNewlinesInBlocks: Count comments as valid tokens.

Fixes #392
Documentation: use relative links to point to preset files.
Correct couple typos

Per @mikesherov review
MaximumLineLength: provide relaxing option for comments and/or regular expression literals.

Fixes #207
jQuery preset: allow comments and regex literals to violate the line length rule.