New rules: (require|disallow)CapitalizedComments

Closes gh-653
Fixes #647
Add "requireSpaceBeforeBlockStatements" rule into the jquery preset

Fixes #662
requireSpaceBeforeObjectValues: parenthesised property value

Detect (and report) missing space before property value and property
value is parenthesised expression.

Fixes #652
disallowSpaceBeforeObjectKeys: parenthesised property value

Detect (and report) space before property value and property
value is parenthesised expression.

Closes gh-658
Utils: try/catch braces are not optional

Closes gh-660