v0.7.0

[tbela99]

• fix merging rules

.a {
display:none;
}
.b {
display:none;
}
.c {
display:none;
}

is incorrectly parsed as

.b,.c {
display:none;
}

• experimental CSS prefix removal
  • declaration name
  • declaration value
  • exclude -webkit-* gradients
• css selector validation
  • pseudo element
  • partial pseudo class validation. does not validate parameters
  • attribute selector
  • combinator
  • simple selector
  • nested selector
  • strict vs permissive validation: allow unknown items such as pseudo classes
    • allow unknown pseudo classes
    • allow unknown attribute selectors
• strip universal selector when possible