Update version

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/build.gradle

@@ -15,8 +15,8 @@ android {
         targetSdkVersion 27
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
-        versionCode 54
-        versionName "3.0.0beta3"
+        versionCode 55
+        versionName "3.0.0beta4"
 
         flavorDimensions "default"
         renderscriptTargetApi 19
@@ -148,7 +148,7 @@ dependencies {
     implementation 'com.github.bumptech.glide:okhttp3-integration:4.7.1@aar'
     implementation 'org.webrtc:google-webrtc:1.0.23295'
     implementation "org.jetbrains.kotlin:kotlin-stdlib:${kotlinVersion}"
-    
+
     implementation 'com.yarolegovich:lovely-dialog:1.1.0'
     implementation 'com.yarolegovich:lovelyinput:1.0.9'
     implementation 'com.yarolegovich:mp:1.0.9'