Reorganizing material to put novice + intermediate at top level

W. Trevor King: I removed everything from the original b8c7dc3 [1]
except the sql/novice -> novice/sql migration.

[1]: https://github.com/swcarpentry/bc/commit/b8c7dc3b75002b898f26df551a2c646d78e3aaca

diff --git a/sql/novice/.gitignore b/novice/sql/.gitignore
similarity index 100%
rename from sql/novice/.gitignore
rename to novice/sql/.gitignore

diff --git a/sql/novice/01-select.ipynb b/novice/sql/01-select.ipynb
similarity index 100%
rename from sql/novice/01-select.ipynb
rename to novice/sql/01-select.ipynb

diff --git a/sql/novice/02-sort-dup.ipynb b/novice/sql/02-sort-dup.ipynb
similarity index 100%
rename from sql/novice/02-sort-dup.ipynb
rename to novice/sql/02-sort-dup.ipynb

diff --git a/sql/novice/03-filter.ipynb b/novice/sql/03-filter.ipynb
similarity index 100%
rename from sql/novice/03-filter.ipynb
rename to novice/sql/03-filter.ipynb

diff --git a/sql/novice/04-calc.ipynb b/novice/sql/04-calc.ipynb
similarity index 100%
rename from sql/novice/04-calc.ipynb
rename to novice/sql/04-calc.ipynb

diff --git a/sql/novice/05-null.ipynb b/novice/sql/05-null.ipynb
similarity index 100%
rename from sql/novice/05-null.ipynb
rename to novice/sql/05-null.ipynb

diff --git a/sql/novice/06-agg.ipynb b/novice/sql/06-agg.ipynb
similarity index 100%
rename from sql/novice/06-agg.ipynb
rename to novice/sql/06-agg.ipynb

diff --git a/sql/novice/07-join.ipynb b/novice/sql/07-join.ipynb
similarity index 100%
rename from sql/novice/07-join.ipynb
rename to novice/sql/07-join.ipynb

diff --git a/sql/novice/08-create.ipynb b/novice/sql/08-create.ipynb
similarity index 100%
rename from sql/novice/08-create.ipynb
rename to novice/sql/08-create.ipynb

diff --git a/sql/novice/09-prog.ipynb b/novice/sql/09-prog.ipynb
similarity index 100%
rename from sql/novice/09-prog.ipynb
rename to novice/sql/09-prog.ipynb

diff --git a/sql/novice/README.txt b/novice/sql/README.txt
similarity index 100%
rename from sql/novice/README.txt
rename to novice/sql/README.txt

diff --git a/sql/novice/gen-survey-database.sql b/novice/sql/gen-survey-database.sql
similarity index 100%
rename from sql/novice/gen-survey-database.sql
rename to novice/sql/gen-survey-database.sql

diff --git a/sql/novice/img/sql-aggregation.odg b/novice/sql/img/sql-aggregation.odg
similarity index 100%
rename from sql/novice/img/sql-aggregation.odg
rename to novice/sql/img/sql-aggregation.odg

diff --git a/sql/novice/img/sql-aggregation.svg b/novice/sql/img/sql-aggregation.svg
similarity index 100%
rename from sql/novice/img/sql-aggregation.svg
rename to novice/sql/img/sql-aggregation.svg

diff --git a/sql/novice/img/sql-filter.odg b/novice/sql/img/sql-filter.odg
similarity index 100%
rename from sql/novice/img/sql-filter.odg
rename to novice/sql/img/sql-filter.odg

diff --git a/sql/novice/img/sql-filter.svg b/novice/sql/img/sql-filter.svg
similarity index 100%
rename from sql/novice/img/sql-filter.svg
rename to novice/sql/img/sql-filter.svg

diff --git a/sql/novice/index.md b/novice/sql/index.md
similarity index 100%
rename from sql/novice/index.md
rename to novice/sql/index.md

diff --git a/sql/novice/sqlitemagic.py b/novice/sql/sqlitemagic.py
similarity index 100%
rename from sql/novice/sqlitemagic.py
rename to novice/sql/sqlitemagic.py