changing port 11212 to 11211
Add server address to connection error message
[fix] Remove shell. Fixes #202
Merge pull request #201 from tay/more-informative-conn-error

Add server address to connection error message
Merge pull request #197 from cydjudge/master

changing port 11212 to 11211
add callback in case of connection failure
log error in streamError instead of creating new one