Merge pull request #1880 from AdrieanKhisbe/master

Adding two recipes
fix incorrect dependency
Merge pull request #1881 from thiagowfx/patch-1

fix incorrect dependency
recipe: company-c-headers
recipes/guide-key: Update github user name.
Merge pull request #1882 from ruediger/fix-guide-key

recipes/guide-key: Update github user name.
shell-pop recipe update: replaced outdated emacswiki with current active github repo