Don't issue mkdir command if the directory exists.
Change translation of "as expected".
Translate "programmatically".

"プログラマティカル" is an uncommon word.
Change translation of "as".
Translate "evict".
'Redis Administration' の訳を追加
Merge pull request #5 from mnogu/provide-as

Change translation of "as".
Merge pull request #4 from mnogu/programmatically

Translate "programmatically".
Merge pull request #3 from mnogu/evict

Translate "evict".
Merge pull request #2 from mnogu/as-expected

Change translation of "as expected".
Merge pull request #1 from mnogu/check-if-dir-exists

Don't issue mkdir command if the directory exists.
mo ファイル更新
readthedocs はpo->moの変換までしてくれない様子