Update installation.md
Merge pull request #51 from driou/master

Update installation.md
created page
template postage page, fixed some markdown strict typo
postage page
Fixed subnav
Documented the {intl} js parameter
Fixed absolute paths
fixed typo
Add thelia template security doc
created page
template postage page, fixed some markdown strict typo
postage page
Fixed subnav
Fixed absolute paths
fixed typo
fixed conflict
Merge pull request #53 from bibich/postage

Postage (Smarty block)
create http cache doc
Initial commit