fix for 0004887: reset password sent email to user with extral texts
add check for blank bug/bugnote tag
fix for 0004957: installation check issue: switch "send reset password" no more recognized?
simplified checks and fixed send_reset_password = ON requires allow_blank_email = ON
(blank_email should be OFF)

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@3154 <a class="text" href="/?p=mantisbt.git;a=object;h=f5dc347c">f5dc347c</a>-c33d-0410-90a0-b07cc1902cb9