Adds AGU journals template#199

Merged

yihui merged 13 commits intorstudio:masterfrom

eliocamp:agu

Mar 14, 2019

Commits on Nov 29, 2018

Commits on Dec 3, 2018

Adds header-include
eliocamp
committed

Commits on Dec 5, 2018

Adds recommended header-includes
eliocamp
committed

Commits on Mar 6, 2019

Removes trackchanges
eliocamp
committed

Commits on Mar 14, 2019