add common helper classes (#19)

- [ ] add classes that represent common use cases (started in this pr)
- [x] fix local pubsub bug
- [x] add lset and lindex

Pubsub (#18)

- [x] return result for pubsub
- [x] timeout for wait_for
- [x] add pubsub to the API

more features (#17)

* add flushall

* correct PR

* test flushall

* more coverage

* last index test

* add expire ttl and remove set and get

* add expire test

* redis side passes

* expire for all keys

* more expiration test

* more verbose pipeline

* maybe adjust expiration time for redis pipeline

* proper time

* update version

* redis version 7

implementing KEYS and SCAN (#15)

* start keys and scan impl

* add license header

* fmt

* implement scan

* tests for convert_pattern

* add new methods

* add __version__

* version property

* better version detection

* connect the dots

* scan test

* keys test

* more coverage

* more coverage

* speed up

* improve name resolution

* speedup?

* better?

* revert?

* speedup?

* more reasonable size?

* maybe?

* no scan_count change

* 300

* 100

* okay with potential duplicates in key cache

* list cp

* seems to be best

* detect wrongtype

* resistant to keys outside of namespace

* set tests

* adjust tests

* more coverage

* fix test

* fix test

* fix test

fix further links (#12)

* fix further links

* restructure readme

* nested?

* now?

* top link?

* fast navigation

fix broken link

add all make scripts in make help

more redis fns (#2)

* typos

* more typos

* more info

* lock for pipeline only when necessary

* add plugin mechanism

* fix indent

* helper plugin

* typo

* patch

* start adding new hash

* update statemachine

* stack test

* add functions to memory

* add links

* memory side working

* first set of tests for hashes

* different redis versions

* version bump

* more imports

* add easy tests

* more tests

more features (#1)

* relax config

* initial pipeline design

* factor out into state

* concurrent redis execution

* fix recursion

* process results;

* started all set options

* we return True now

* add set args to RVar

* fix broken other test

* simple first rval test

* test rvar

* add pipe

* need to adjust pipeline results

* pipeline conversion

* add misc test

* use indexing for once as well

* better test coverage

init