Add ViewUtil and container id
Merge pull request #9 from fkmhrk/view-util

Add ViewUtil and container id
Renamve ViewUtil -> FragmentUtils and add containerId parameter
Add javadoc
Merge pull request #10 from fkmhrk/fragment-utils

Rename ViewUtils -> FragmentUtils
update for Android Studiot 1.0.x
Add transition parameter
Merge pull request #11 from fkmhrk/add-transition

Add transition parameter and etc...?