New Release: 2.6.1

The JSHint team Feb 27th, 2015

Allow object-literals within template strings (4f08b74), closes #2082
Correct behavior of singleGroups (6003c83)
Correct token reported by singleGroups (bc857f3)
Disambiguate argument (d75ef69)
Do not crash on improper use of delete (35df49f)
ES6 modules respect undef and unused (438d928)
Fix false positives in 'nocomma' option (33612f8)
Handle multi-line tokens after return or yield (5c9c7fd), closes #1814 #2142
Miss xdescribe/xit/context/xcontext in mocha (8fe6610)
Parse nested templates (3da1eaf), closes #2151 #2152
Permit "eval" as object key (b5f5d5d)
Prevent beginning array from being confused for JSON (813d97a)
Refactor doFunction (06b5d40)
Remove quotmark linting for NoSubstTemplates (7e80490)
Remove tautological condition (f0bff58)
remove unused var (e69acfe), closes #2156
Simulate class scope for class expr names (ac98a24)
Support more cases of ES6 module usage (776ed69), closes #2118 #2143
Templates can not be directives (20ff670)
Unfollowable path in lexer. (065961a)