Merge pull request #40 from bibich/improvements

add nginx configuration
Update configuration.md

Replace Install by his new name Setup
Update configuration.md

Replace Install by his new name Setup
Merge pull request #41 from driou/master

Modification of File Tree
new frontOffice doc page for the thelia documention
Merge pull request #42 from LeaFrontend/newdoc

new frontOffice doc page for the thelia documention
Added information about dates
Free shipping modules and countries lists added.
Merge pull request #43 from roadster31/intl

Intl
Splitted the intro in several files. Started to document assets
Fixed typos.
Added doc for Content sorting see https://github.com/thelia/thelia/pull/414
Merge pull request #45 from nicolasleon/master

Added doc for Content sorting see https://github.com/thelia/thelia/pull/...
Added menu entries for new template pages
Merge pull request #44 from roadster31/templates

Splitted the intro in several files. Started to document assets
update api generated doc
Merge branch 'master' of github.com:thelia/thelia.github.io
front, back, email and pdf templates menu are not needed anymore
update asset documentation
Merge pull request #46 from thelia/assets

update asset documentation