Merge 'connect_info_hash' into 'trunk'

r7435@Thesaurus (orig r7432):  caelum | 2009-08-30 02:53:21 +0200
new branch
r7436@Thesaurus (orig r7433):  caelum | 2009-08-30 03:14:36 +0200
add dbh_maker option to connect_info hash
r7437@Thesaurus (orig r7434):  ribasushi | 2009-08-30 08:51:14 +0200
Minor cleanup and test enhancement
r7438@Thesaurus (orig r7435):  ribasushi | 2009-08-30 08:53:59 +0200
Changes