[project management] Document :bridgesupport_cflags option.
fix table size
[project management] add document about :codesign_for_development and :codesign_for_release options
A new motion command does not support option -v

The option is missed for motion command. Replaced it with `--version`

```bash
$ motion -v
[!] Unknown arguments: -v
```
Merge pull request #29 from miry/patch-2

A new motion command does not support option -v
doc(testing): translate to korean until 41 line.
doc(testing): translate to korean until 70 line.
doc(testing): translate to korean until 231 line.
doc(testing): translate end
doc(testing): fix spacing for special characters
doc(cocoapods): translate end
doc(editors): translate end
 doc(gems): translate some sentence
fix formatting
doc(gems): translate end
doc(gems): fix formatting
doc(testflight): translate end
docs(debugging): Translate end