#179: Make cache injectable to CacheWire

[andreoss]

Per #179:

• Add ability to inject a custom cache to CacheWire

[0crat]

@yegor256/z everybody who has role REV is banned at #221; I won't be able to assign anyone automatically; consider assigning someone manually (as in §19), or invite more people (as in §51), or remove the job from the scope (as in §14)

[andreoss]

@rultor merge

[rultor]

@rultor merge

@andreoss OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@andreoss Done! FYI, the full log is here (took me 8min)

[0crat]

Job gh:jcabi/jcabi-http#221 is not assigned, can't get performer