Add jist.el recipe
Add http.el recipe
jekyll-modes recipe
Add checkbox recipe
Add `company-math` and `math-symbol-lists` recipes
Merge pull request #2172 from vspinu/master

Add `company-math` and `symbols` recipes
Remove unnecessary :files values from recipes

See #2172
Add sly-company
Merge pull request #2174 from camdez/checkbox

Add checkbox recipe
Merge pull request #2175 from capitaomorte/sly-company

Add sly-company
Merge pull request #2156 from fred-o/master

jekyll-modes recipe
Add recipe for picolisp-mode.
Add shadchen
Add seethru
Merge pull request #2130 from marsam/jist-recipe

Add jist.el recipe
Merge pull request #2131 from marsam/http-recipe

Add http.el recipe
Merge pull request #2178 from flexibeast/master

Add recipe for picolisp-mode.
slime: try and make sure we build slime.info

Previous recipe was building contributors.texi rather than slime.texi.
Merge pull request #2179 from luismbo/maybe-fix-manual-build-in-slime-recpie

slime: try and make sure we build slime.info
Add flx-isearch