Changed Bottom Bar and Updated Gradle Version

.idea/inspectionProfiles/Project_Default.xml

.idea/inspectionProfiles/profiles_settings.xml

.idea/modules.xml

app/build.gradle

app/src/main/res/drawable/ic_camera.png

app/src/main/res/drawable/ic_home.png

app/src/main/res/drawable/ic_send.png

app/src/main/res/xml/menu_bottombar.xml