Merge pull request github-linguist#2534 from github/cut-release-v4.5.11

Bumping version to v4.5.11

Merge pull request github-linguist#2526 from github/cut-releasev4.5.10

Bumping to v4.5.10

Merge pull request github-linguist#2500 from github/cut-release-v4.5.9

Cut release v4.5.9

Merge pull request github-linguist#2483 from github/cut-release-v4.5.8

v4.5.8 release

Bump to 4.5.7

Merge pull request github-linguist#2456 from github/cut-release-v4.5.6

Cut release v4.5.6

Temporarily removing Handlebars highlighting

Merge pull request github-linguist#2295 from github/cut-release-v4.5.4

Bumping version to v4.5.4

Merge pull request github-linguist#2264 from github/grammar-update

Updating grammars

Merge pull request github-linguist#2241 from github/cut-release-v4.5.2

v4.5.2