[new feature] create syscheck controller

create syscheck controller
[new feature] create syscheck controller
[new feature] create syscheck libraries

create syscheck libraries
[new feature] create syscheck model

create syscheck model
[new feature] create syscheck libraries
[new feature] create syscheck controller
[new feature] create syscheck controller
[new feature] create syscheck view

create syscheck view
Merge pull request #1 from t-fukuyo/2.2-stable

Syscheck
TOPページへのアクセス時に表示されるコンテンツを修正。