Object mixin. Fixes #1202
Object mixin
space after selector
complex test case
Lost img selector in nested selectors. Fixes #1226
Fixed bug with multiple values
@charset support
Functions block mixin
fixed bug with double writing media blocks
Complex hested tag .class selectors fail. Fixes #1234
Attribute only selectors must have comma operators
Overrides the `block` argument when function called with the block mixin
Attribute only selectors must have comma operators
Attribute only selectors must have comma operators
Attribute only selectors must have comma operators
Regression start in 0.40.1 : expected "indent", got "return". Fixes #1247
Merge branch 'pr/1230' into rc-0.41

* pr/1230:
  Lost img selector in nested selectors. Fixes #1226
Merge branch 'pr/1236' into rc-0.41

* pr/1236:
  Complex hested tag .class selectors fail. Fixes #1234

Conflicts:
	test/cases/selectors.nested.css
	test/cases/selectors.nested.styl
Merge branch 'pr/1237' into rc-0.41

* pr/1237:
  Attribute only selectors must have comma operators
  Attribute only selectors must have comma operators
  Attribute only selectors must have comma operators
  Attribute only selectors must have comma operators
Merge branch 'pr/1248' into rc-0.41

* pr/1248:
  Regression start in 0.40.1 : expected "indent", got "return". Fixes #1247