2.7.4: property names with trailing spaces

Related fix in Sass:
https://github.com/braver/SublimeSass/issues/80#issuecomment-853031191

2.7.2

python 3.3 compatible string formatting

revert to st3 compatible

2.7.3

run on all pushes

st3-2.7.3

run on all pushes

2.7.1

fix #123 pop out of meta.alias when used in list

2.7.0

fix #122 don't confuse variables with @-keywords

2.6.1

support interpolated property names

2.6.0

pull in updates from the Sass/SCSS syntax

2.5.2

organize + remove indent rules that don't work (?)

2.5.1

allow various whitespace for properties