ansible: roles/test_conceptql - don't update test_concept repo
ansible: add-packages: remove puppet packages
CHANGELOG: update
roles/add_packages: add graphviz for ConceptQL
ansible: add tasks to install tiny_tds (SQL Server support)
ansible: add tasks to install Oracle Instant Client and ruby-oci8

Provides support for Oracle
gitignore: ignore directories of other projects
Version: bump to 0.0.3