Merge pull request #10 from mirceaalexandru/master

Fix for deepextend function. Second object not processed correctly if containing Date values.
deepextend fix
CHANGES
http output filter should ignore non-objects
Merge pull request #11 from iantocristian/master

fix for seneca crashing when http output is not an object
VERSION constant
Merge branch 'master' of github.com:rjrodger/seneca
bump 0.5.5
added test for reponse existence and parse that response only if it is an object