Add the 3rd section.
Correct and modify

* All changes obeys the reviewer.
Fix mistranslation.
Merge pull request #7 from kos59125/3_testData

Merge 3_testData into trunk
Add section for the contributers to readme.rst
Add initial 4_statefulTesting.md
Fix some wording and typo.
Apply PR's comments.
Fix typo.
Apply PR's comment again. https://github.com/yukitos/FsCheckDocsJP/commit/3b728c313090a5e0bf882c0622392db147d43c35#docs-4_statefultesting-md-P45
Merge pull request #9 from yukitos/master

Add 4_statefulTesting of Japanese version.
Add @yukitos into the `Contributers` section
Rename 1_quickCheck_ja.rst to 1_quickStart_ja.rst

Rename file name and remove a direction for "specifications".
Remove '1_quickStart_ja.rst' temporarily
Add '1_quickStart_ja.rst' again
Fix some no-good translations
Remove the first typo
Merge pull request #8 from Gab-km/update-1_quickStart

Rename 1_quickCheck_ja.rst to 1_quickStart_ja.rst
Remove descriptions about 'infinity' in the section of 'Caveat'
Merge pull request #13 from Gab-km/issues/11

Remove descriptions about 'infinity' in the section of 'Caveat'