TODO
====

 * 0.7?

  * Split in two parts:
   * pgsnap will create a sort-of-dump of the catalogs and statistics views
     (this dump will be restored in a database on another server)
   * pgsnapweb is a PHP interface that will show the results

 * specific PostgreSQL
  * add an argument to -a option... this argument is the complete path to a folder
    which will contain every reports and an index.html allowing to navigate from
    one to the other
  * add a --server-only option, to get a view of all DB, no specific DB objects.
  * add a XLOG report:
    SELECT count(*) FROM pg_ls_dir('pg_xlog') WHERE pg_ls_dir ~ E'^[0-9A-F]{24}$';

 * specific orasnap
  * FK without indexes : owner, constraint name, column name
  * Tablespace : list default tablespace for each user
  * Disabled constraints : owner, table, constraint, type, status

 * HTML interface
  * jQuery support : sort in tables, filtering
   * add a way to filter locks report (by dbname, by lock mode)
