create Constants in project
use Email as argument
use install and launchtimes as argument
add static final in constant
add constants in demo2
rename variables and add javadoc
apply format code
change objext dialogo to dialog
change some string
fix problem when close confirmDialog
add method clearPreferences when de app show the Dialog
Merge pull request #15 from androidsx/pass-installdate-email-launchtimes-as-argument

Pass installdate email launchtimes as argument