Use #[inline] functions and `try!` rather than macros in color parsing.
Use #[inline] functions and `try!` rather than macros in color parsing.

disjukr/rust-cssparser,servo/rust-cssparser,servo/rust-cssparser,disjukr/rust-cssparser,frewsxcv/rust-cssparser,tempbottle/rust-cssparser,tempbottle/rust-cssparser,notriddle/rust-cssparser,frewsxcv/rust-cssparser,notriddle/rust-cssparser