split layout;
improve comments;
add chip;
Merge remote-tracking branch 'origin/master'

Conflicts:
	res/menu/home.xml
	src/com/vivaxy/allaccounted/main/PromptDialog.java
	src/com/vivaxy/allaccounted/tool/DialogUtil.java
	src/com/vivaxy/allaccounted/tool/MathUtil.java
remove list