[fix] Network: avoid peer's avatar image to wink

[fix] Network: avoid images to wink, on peer/block items (remove ':rebind:' prefix in avatar binding)
[enh] BMA: use a specific cache prefix
[enh] ES http, graph: always use a cache prefix, and clear cache when ES node changed
[enh] Refactor code that use cache (always use csCache.constants, distinguish of request by path cache, etc.)
[enh] Disable rebind in on <ng-template>, when not need (add a prefix '::' before template path)