Time returned by inputs and feed lists will now be unit timestamp rather than date string
change stores writeapikey's in redis as these are used all the time, it also removes a double mysql request for the write and read apikey
redis integration in input model to reduce disk io
last time and value are nolonger needed in mysql as these are handled by redis
input time and value are now saved to redis and so come back as a feature, which has been much requested, this does still need to be performance tested.
Inclusion of last time and value
a little code clean-up + use of input lastvalue via redis