Loading within a same namespace doesn't require to set the full
class_name.
Fix the PgSQL tests.
GH-96 Postgres adapter get_column_info query fix
only check directory exists if something was supplied
Tests were failing again.
Skip test if connection fails (MySQL and PostgreSQL)
Merge remote branch 'greut/pgsql-tests' into issue_96

Add test for GH-96
Rename test to reflect issue number and fix tabs
`Model::count(null|array())` works like `Model::count()`
Simply simpler.
MySQL primary keys should be unsigned to make better use of the integer space (ids are > 0 anyway).
explaining use of $cfg->set_default_connection()
Merge branch 'gh149' into integration
Fix the CSV loading
Fixing and testing the auto increment detection for SQLite (#183)
Merge pull request #186 from greut/gh183-sqlite-autoincrement

SQLiteAdapter auto_increment failing (fix and test). Thanks to thejustinwalsh for reporting this (#183)
Fixing test for PHPUnit 3.6 (#190)
Merge pull request #142 from jmoberley/issue_96

GH-96 Postgres adapter get_column_info query fix
Merge pull request #190 from greut/gh190-phpunit-36

Fixing tests for PHPUnit 3.6
Merge pull request #189 from greut/gh135-lazy-namespace

Loading within a same namespace doesn't require to set the full class name