make schema visit namespaces
fix SQLite integer type primary autoincrement columns
Merge pull request #666 from deeky666/DBAL-924

[DBAL-923] [DBAL-924] Fix SQLite integer type primary autoincrement columns
Merge pull request #664 from deeky666/DBAL-669

[DBAL-669] Make schema visit namespaces
Add tests for select all behaviour when not using a table alias
Merge pull request #667 from JeroenDeDauw/selectallnoalias

Add tests for select all behaviour when not using a table alias
Fix: Travis-CI configuration
Merge pull request #668 from till/topics/fix-.travis.yml

Fix: Travis-CI configuration