Remove obsolete content.

Change-Id: Ibbb7ee0c3ebc7d6594c580d48d9846abb67cd324

1.) This patch removes the Admin User Guide from the
    Tools repository.

Change-Id: I97b180dff42893a9fa3d7872f73ed2935580d099
Implements: blueprint user-guides-reorganised

Enhance doc-tools-check-languages to handle translation of RST languages
and publishing of draft languages to /draft/

Partially implements bp draft-publishing

Change-Id: I7fd78228cfaa6e878ebdbf1432514ca453deec30

For now ignore RST books.

Change-Id: I5bf582ebc3bd4333e7bf6982d1c91da6eef8cf57

Fix quoting so strings are split.
Add config variables so that api-site repository can be used.

Change-Id: I345e6a8557ad91c8a5941139873cd2c23a27f199

Change-Id: Ib5ae5af106b0944cac5a10477bca448cdbf5351a