Fixed query logging for delete_many; added unit test for delete_many
Add raw_execute() to ORM
Add in release notes for pull requests
Remove 5.3 static call. Closes issue #78
Begin sphinx based documentation
Closes issue #85 Implement is_new() in Idiorm
Correct spelling error in documentation
Merge branch 'master' into develop

Conflicts:
	README.markdown
Move config, installation & philosophy into Sphinx
Issue #81 Move documentation out of one massive readme file
Merge branch 'sphinxdocs' into develop

Conflicts:
	README.markdown
Forgot to mention new documentation build procedures and location
Fix last insert ID not being returned with postgresql, take 2.
Add access to PDOStatement via get_last_statement
Add changelog for get_last_statement
Add test for get_last_statement
Change code to use get_last_statement
Issue #90 When using set_expr alone it doesn't trigger query creation
Remove additional semicolon from set_expr()
Issue #74 escaping quote symbols in "_quote_identifier_part"