throw warning when ascii is used with *_with_initial() funcs
update api
retry on temp failure
Fixed UDP server adding with newer libmemcached, closes #54
Merge pull request #61 from rynop/master

throw warning when ascii is used with *_with_initial() funcs
Make the warning a bit more php like
Merge commit '9ec6f74cffe897e1dd28ea13d5b6cf130eff3a5a'
Merge commit 'f43c440cee2987cb83639a326d05a1c4d2d1ca48'