Merge pull request #1 from tangeb/add-guestbook-captcha-secured

[ADD] #100 Securing guestbook data input with captcha
initialize new module named Post
Add edit post ability
Merge branch 'post-story-feature'
Adding test 1
Add test 2
Merge branch 'post-story-feature'
Add two cool thing inside mod cool
Add cool 3
Cool 4