[glom] (13 commits) Created branch mysql2

[Murray Cumming <murrayc src gnome org>]

The branch 'mysql2' was created.

Summary of new commits:

  f6881e5... Initial MySQL support
  833ac60... Privs::get_default_developer_user_name(): Take hosting_mode
  90849ef... MySQL: Use the new PROTOCOL connection parameter with libgd
  0e7a538... tests: Avoid some copy/pasting.
  e7222dc... MySQL: Some fixes
  1bdc638... MySQL: Fix count_rows_returned_by().
  2c57729... Added some std::cerr hints
  471bed3... MySQL: Do not try to insert image examples.
  43ef0a5... MySQL: Avoid testing changing columns
  583ded9... tests: Add: test_selfhosting_new_from_example_float.cc
  1d57ec4... tests: Add try/catch around all calls of the test functions
  5eba7a6... MySQL: Use double instead of DECIMAL for numeric values.
  fb8c1cc... MySQL: Avoid affecting PostgreSQL field types.