ignore whitespace in capability testing

added a few more tests for wordpress

make sure integers are quoted as integers

otherwise limit and offsets break in mysql

first go at using real database dumps for tests

this configures a minimal wordpress setup

fix non-SELECT queries

finally not available on old PHP releases

added translations and metadata

removed generic test

skip tests if sqlite or pdo is missing

capability checks added

user listing and counting added

added user deletion

usermodification works now

user and group creation works now

added user group selection

began work on PDO auth plugin