Move packages into one tree
Fix installation of database schema scripts
Standardize SQL script naming of geospatial schema definition.
Merge python packages into one tree
Fix bug with 'parse_size' import and cleanup code style.
Fix schema file installation.
Fix attribute addition and type changing.
Remove debug prints and fix integration tests
Fix integration tests.
Check for greatest datatype when updating datatype
Fix datatype deduction for lists.
Move import into function
Add README.md
Use bold emphasis
Reformat code example
Don't keep the cursor around unnecessarily
Remove debian packaging example files
init-minerva-db exits on error
Don't ignore exit codes in pipe
Clean up init-minerva-db

- Use builtin [[ instead of /bin/[
- Read timezone from /etc/localtime symlink if /etc/timezone doesn't exist
  (fall back to UTC if /etc/localtime isn't a symlink)
- Simpler database existence check
geospatial prereq script exit on error