puhh. this is a big commit

- change the complete file sending / receiving process between phone and watch, we now use channels instead of simple messages. this is recommentad by google, due to some changes in google play services.
- made some smaller changes in the ui, for file saving and saving of sensordata for evaluation purposes
- edited the manifest and gradle script for play store.
- made some change for a better performance for he huawei watch

android/ConductorsWatch/app/build.gradle

@@ -9,8 +9,8 @@ android {
         minSdkVersion 23
         targetSdkVersion 26
         //sdk 2 | product version 3 | build num 2 | multi-apk 2
-        versionCode 260120101
-        versionName "0.1.2"
+        versionCode 260130301
+        versionName "0.1.3.2"
     }
     buildTypes {
         release {
@@ -22,6 +22,7 @@ android {
         wear1 {
             dimension "minSdk"
             // Use the defaultConfig value
+            minSdkVersion 23
         }
         wear2 {
             dimension "minSdk"
@@ -36,8 +37,8 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.google.android.support:wearable:2.1.0'
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.google.android.support:wearable:2.2.0'
     implementation 'com.google.android.gms:play-services-wearable:11.8.0'
     implementation 'com.android.support:percent:26.1.0'
     implementation 'com.android.support:animated-vector-drawable:26.1.0'
@@ -45,6 +46,6 @@ dependencies {
     implementation 'com.android.support:support-v4:26.1.0'
     implementation 'com.android.support:recyclerview-v7:26.1.0'
     implementation 'com.android.support:wear:26.1.0'
-    compileOnly 'com.google.android.wearable:wearable:2.1.0'
+    compileOnly 'com.google.android.wearable:wearable:2.2.0'
     compile 'com.github.wendykierp:JTransforms:3.1'
 }