[cubicweb/doc] Add tutorial on data import in CubicWeb.
This involves creating the "tutorials/dataimport" directory
structure under "cubicweb/doc" and, inside the "dataimport" directory,
putting several files:
- a ResT file containing the tutorial *per se*; this tutorial addresses
the following issues:
* creating a CubicWeb schema for representing a given data set (here,
the Diseasome RDF data, for illustration purposes);
* parsing the data;
* importing the data, by using several stores:
+ the ``RQLObjectStore``, ``NoHookRQLObjectStore`` and
``SQLGenObjectStore`` from the ``dataimport`` module in CubicWeb;
+ the ``MassiveObjectStore`` from the ``dataimport`` module
in the ``dataio`` cube.
The tutorial also provides timing benchmarks of the various stores.
- a set of Python files illustrating the data import, in the context
of Diseasome RDF data parsing:
* a Diseasome RDF data parse module,
* a Diseasome data import module,
* a CubicWeb schema for representing Diseasome data.
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/devtools/ usr/lib/PY_VERSION/site-packages/cubicweb/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/skeleton/ usr/lib/PY_VERSION/site-packages/cubicweb/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/test usr/lib/PY_VERSION/site-packages/cubicweb/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/entities/test usr/lib/PY_VERSION/site-packages/cubicweb/entities/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/ext/test usr/lib/PY_VERSION/site-packages/cubicweb/ext/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/server/test usr/lib/PY_VERSION/site-packages/cubicweb/server/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/sobjects/test usr/lib/PY_VERSION/site-packages/cubicweb/sobjects/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/hooks/test usr/lib/PY_VERSION/site-packages/cubicweb/sobjects/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/web/test usr/lib/PY_VERSION/site-packages/cubicweb/web/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/etwist/test usr/lib/PY_VERSION/site-packages/cubicweb/etwist/