change version of graddle and build tools
update default config in gradle follow packageName
Add new dependency : viewpageindicator
Layout for create  ViewPagger
InitialActivity and adapter for insert into ViewPagger
Instruction fragment and add into Dagger graph
Change LAUNCHER to InitialActivity
custom LinePageIndicator follow Mockup
separate custom style from layout resources
Images that using in intro application
Add background images and custom LinePageIndicator
Instruction image with explaining text
Custom TextView for acceptable font name
separate static value from TextView for reuseable and use custom font
separate static value from Imageview for reuseable
Add drop shadow effect to TextView
Change line indicator height
Comment this out for testing instruction page.
Add another instruction
Welcome page with custom button style.