Add activity practice session 2
Add assignment session for activity and fragment 3
Add image for screen density chart
Rename chart and add
Fix layout for assignment
Fix some screenshots for action bar
Additional fixture for screenshot
Modify images for actionbar item
yokomark!!!!!!!!
課題だよー
かだい!
ぬわあああああああああああああ
(実習) LinearLayoutPractice の 1
(実習) LinearLayoutPractice の 2
(実習) RelativeLayoutPractice の 1
(実習) RelativeLayoutPractice の 1 の 6番のボタンをlayout_centerInParent使うようにしてみた
(実習) RelativeLayoutPractice の 2
(実習) FrameLayoutPractice の 1
(実習) FrameLayoutPractice の 2
(実習) ScrollViewPractice の 1