adding Lab3_DangerousApp student distribution

.gitignore

app/build.gradle

app/src/main/AndroidManifest.xml

...main/java/course/labs/dangerousapp/DangerousActivity.java

app/src/main/res/drawable-hdpi/ic_launcher.png

app/src/main/res/drawable-mdpi/ic_launcher.png

app/src/main/res/drawable-xhdpi/ic_launcher.png

app/src/main/res/drawable-xxhdpi/ic_launcher.png

app/src/main/res/layout/activity_main.xml

app/src/main/res/values/dimens.xml

app/src/main/res/values/strings.xml

app/src/main/res/values/styles.xml

build.gradle

gradle/wrapper/gradle-wrapper.jar

gradle/wrapper/gradle-wrapper.properties

gradlew

gradlew.bat

ic_launcher-web.png

import-summary.txt

proguard-project.txt