Merge pull request github-linguist#1075 from github/release-2.10.12

cut a 2.10.12 release

2.10.11

Version 2.10.10

2.10.9

Bump to 2.10.5

Linguist 2.9.5

Linguist 2.7.0

Linguist 2.4.0

Linguist 2.3.4

Linguist 2.3.3