Improving backplane messaging. Reduced message size when sending mult…

…iple messages in bulks and improved de/serialization of the messages by 6-10x times

Fixing the minimum cache timeout validation MichaCo#159 (it is too ea…

…rly...)

Removing version prefix. I'm trying to set prefix and version during …

…appveyor build now MichaCo#147

Update README.md

Adding some tests for non known types, MichaCo#125

using latest dev korebuild

lets try signed packages from now on... fixes MichaCo#87

Update to netcoreapp deps

Update to target milestore 0.8.0 - breaking change was the rename of …

…cache back plate to backplane MichaCo#44

removing WithSystemRuntimeDefaultCacheHandle and changing the empty W…

…ithSystemRuntimeCacheHandle to use default instead. Makse much more sense