Merge pull request #281 from sandyharvie/add-support-for-additional-stream-commands

Extend `XPENDING` and add support for `XGROUP {CREATECONSUMER,DESTROY,DELCONSUMER}`, `XINFO {CONSUMERS,GROUPS}`, `XCLAIM`

Author: alicebob

README.md

@@ -180,9 +180,15 @@ Implemented commands:
    - XACK
    - XADD
    - XAUTOCLAIM
+   - XCLAIM
    - XDEL
    - XGROUP CREATE
+   - XGROUP CREATECONSUMER
+   - XGROUP DESTROY
+   - XGROUP DELCONSUMER
    - XINFO STREAM -- partly
+   - XINFO GROUPS
+   - XINFO CONSUMERS -- partly
    - XLEN
    - XRANGE
    - XREAD