Update dependencies

[plastiv]

Not everything is the latest version, but its a step into that direction. Helps with gojuno/composer#160

[artem-zinnatullin]

Please make sure to run something with ./gradlew, like ./gradlew tasks, it'll likely update wrapper too and you'll need to commit it

[plastiv]

Added

[nottyo]

Any update on this? I also found a problem while using composer with https://github.com/trevjonez/composer-gradle-plugin

Could not find org.jetbrains.kotlin:kotlin-runtime:1.3.21.
     Searched in the following locations:
       - https://dl.google.com/dl/android/maven2/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.pom
       - https://dl.google.com/dl/android/maven2/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.jar
       - https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.pom
       - https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.jar
       - https://github.com/uPhyca/stetho-realm/raw/master/maven-repo/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.pom
       - https://github.com/uPhyca/stetho-realm/raw/master/maven-repo/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.jar
       - https://jitpack.io/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.pom
       - https://jitpack.io/org/jetbrains/kotlin/kotlin-runtime/1.3.21/kotlin-runtime-1.3.21.jar
       ...
     Required by:
         project :app> com.gojuno.composer:composer:0.6.0 > com.gojuno.commander:os:0.1.7
         project :app > com.gojuno.composer:composer:0.6.0 > com.gojuno.commander:android:0.1.7