Refactoring lib.item
small fixes
adding night/day to env.location
reduce worker threads
increase visu loglevel
adding offset support for init   init+2 == 2 seconds
rename env logics
adding new time methods
adding dt2js and dt2ts
adding fade again
improve fading
enable sh.match_items matching attributes
fix cache path
cleanig up examples
adding tz support for restoring cache dt. THX Robert
Changes from TCr82
Made login work with FritzOS 5.50
KNX: Echo filter
FritzBox CallerMonitor + py3.2
Fixed eval stuff