Merge pull request #91 from lnussel/single_sql_listing

use single SQL query when listing jobs
First step to reorganize the documentation

From now on we will have 4 documents to summarize all the information spread
over multiple sources and to reference from the (upcoming) landing page:

 * Starter Guide
 * Installation Guide
 * Test developer Guide
 * Developer Guide
Merge pull request #92 from ancorgs/doc_reorg

First step to reorganize the documentation
use apache 2.4 syntax
delete tidy files too
drop support for v2 api
download all assets

also allow to delete settings
update snapshots docu