fix datetime parsing
fix boolean parsing
fix test_copy_bytes
fix test_bug_inf_fetch_loop
collect test_cursor
fix this test under python2
important - py_caster-s will accept unicode, as in psycopg2
param keys are unicode, so decode them, also fix cursor.cast - it also accepts unicode
change extras parsing after py_caster encoding change, parse unicode
unicode name in description
enable test_dates
enable test_extras_dictcursor
fix py3 stuff, pass test