a multi_get flavour that does not throw exceptions.
Merge pull request #47 from Incubaid/multi_get_option

a multi_get flavour that does not throw exceptions.
correct order of multi_get & multi_get_option
changed connection counter to per server instead of per module
added separator to connection id
Merge pull request #48 from Incubaid/fix-server-counter

changed connection counter to per server instead of per module