supporting xelatex PDF output
supported xelatex PDF output for Korean and Hindi
Merge branch 'master' into xelatex
New training forestry module

rst files and images added for first time
some corrections to lidar and maps
updates to forestry files

some more :doc: tags added
Merge pull request #239 from sanak/xelatex

Xelatex support for Korean and Hindi
reviving the next/prev links in the doc webpages
forgot these changes for prev/next buttons...
styling the index page
using new docker image, and removing exited containers
Merge pull request #240 from egonzale/master_forestry

New training forestry module
textual fixes, thanks Kwon Yongchan
fixing not working align directions
script cleanup