Merge pull request primer#86 from github/three-dot-five

Bump to 3.5.0

Merge pull request primer#84 from github/three-dot-four-one

3.4.1

Merge pull request primer#83 from github/three-dot-four

3.4.0

Merge pull request primer#77 from github/three-dot-three

3.3.0

Merge pull request primer#76 from github/three-dot-two

3.2.0

Merge pull request primer#65 from github/three-one-oh

3.1.0

Merge pull request primer#63 from github/gitignore-snafu

Modify .gitignore

Merge pull request primer#63 from github/gitignore-snafu

Modify .gitignore

separate octicons.scss from sprockets-octicons.scss

add the scss file I neglected to include