updating lab for fall 2018 semester

.gitignore

AlarmsLab.pdf

AlarmsLabScreencast.mp4

app/build.gradle

app/src/main/AndroidManifest.xml

.../main/java/course/labs/alarmslab/AlarmCreateActivity.java

...rc/main/java/course/labs/alarmslab/AlarmTweetService.java

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

app/src/main/res/menu/alarm_create.xml

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

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

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

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

app/src/main/res/raw/alarm_rooster.mp3

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