adding Graphics Lab

labs/Lab9_GraphicsLab/.gitignore

labs/Lab9_GraphicsLab/GraphicsLabVideo.mp4

labs/Lab9_GraphicsLab/Lab9-GraphicsLab.pdf

labs/Lab9_GraphicsLab/app/build.gradle

...se/labs/graphicslab/tests/BubbleActivityFloatOffScreen.kt

...a/course/labs/graphicslab/tests/BubbleActivityMultiple.kt

...t/java/course/labs/graphicslab/tests/BubbleActivityPop.kt

labs/Lab9_GraphicsLab/app/src/androidTest/res/.gitignore

labs/Lab9_GraphicsLab/app/src/main/AndroidManifest.xml

...p/src/main/java/course/labs/graphicslab/BubbleActivity.kt

labs/Lab9_GraphicsLab/app/src/main/res/drawable/b128.png

labs/Lab9_GraphicsLab/app/src/main/res/drawable/b64.png

labs/Lab9_GraphicsLab/app/src/main/res/layout/main.xml

labs/Lab9_GraphicsLab/app/src/main/res/menu/menu.xml

labs/Lab9_GraphicsLab/app/src/main/res/mipmap-hdpi/icon.png

labs/Lab9_GraphicsLab/app/src/main/res/mipmap-ldpi/icon.png

labs/Lab9_GraphicsLab/app/src/main/res/mipmap-mdpi/icon.png

labs/Lab9_GraphicsLab/app/src/main/res/raw/bubble_pop.wav

labs/Lab9_GraphicsLab/app/src/main/res/values/strings.xml

labs/Lab9_GraphicsLab/build.gradle