Update hatohol13.12-centos6.4-ja.md

1.Add some comments.
Viewing hatohol
 + Login info
 + Enable Browser info

2.modified link.
[English](hatohol13.12-centos6.4.md)
Create hatohol13.12-centos6.4.md (English)
[Update] page link to hatohol13.12-centos6.4.md
[Update] supported software and page link

Add supported software "Nagios3 (with NDOUtils)".
Add link to "../doc/install/hatohol13.12-centos6.4.md".
[Create] hatohol13.12-from0.1-centos6.4.md
[Fixed] viewer URL
[Doc] Fixed the /var/log/messages.(server: ver)
[Doc] Added browsers info.
update page links of Installation and upgrade.
Merge pull request #157 from pandorabe/modification

Modification of README.md files.