Merge branch 'upgrade-rn-and-friends' into 'master'

android/app/src/main/assets/fonts/MaterialIcons.ttf

android/app/src/main/assets/fonts/Octicons.ttf

android/app/src/main/assets/fonts/SimpleLineIcons.ttf

android/app/src/main/assets/fonts/Zocial.ttf

android/app/src/main/java/com/drip/MainActivity.java

android/app/src/main/java/com/drip/MainApplication.java

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

android/build.gradle

android/gradle/wrapper/gradle-wrapper.properties

android/keystores/BUCK

android/keystores/debug.keystore.properties

android/settings.gradle

components/chart/day-column.js

components/cycle-day/temperature.js

components/helpers/cycle-day.js

components/settings/data-management/export-dialog.js

components/settings/data-management/import-dialog.js

components/settings/reminders/temperature-reminder.js

ios/drip.xcodeproj/project.pbxproj

ios/drip/Info.plist