Merge pull request redis#340 from go-redis/fix/setbit

Fix Del command case.

Fix Del command case.

Merge pull request redis#336 from go-redis/fix/read-line-strict

Make readLine more strict.

Make readLine more strict.

Merge pull request redis#329 from fishbrain/add-support-for-spopn

Add support for SPOP with a count argument

Merge pull request redis#314 from go-redis/feature/HMSetMap

Add HMSetMap.

Merge pull request redis#295 from go-redis/fix/pipeline-test

Add cluster pipeline test.

Merge pull request redis#288 from go-redis/fix/rm-go14

Remove Go 1.4 from test build. Bump license.

Merge pull request redis#283 from go-redis/fix/race-tests

Extract race tests to separate file. Add more race tests.

Merge pull request redis#281 from go-redis/fix/client-init

Fix connection initialization.