Adding new %w to mprintf to auto escape both single quote and backslashes
Improve the tab completion a tad and fix some sqlite/odbc compat with new mprintf opts
Change the default stream writer to use switch_vmprintf so %q/%w can be used there too



git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15875 d0543943-73ff-0310-b7d9-9358b9ac24b2