[android] Update studio and gradle to 3.1.0

android/3rd_party/BottomSheet/build.gradle

@@ -6,7 +6,7 @@ buildscript {
   }
 
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.0.1'
+    classpath 'com.android.tools.build:gradle:3.1.0'
   }
 }
 

android/UnitTests/build.gradle

@@ -2,11 +2,11 @@
 
 buildscript {
     repositories {
-        goodle()
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.0.1'
+        classpath 'com.android.tools.build:gradle:3.1.0'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

android/build.gradle

@@ -8,7 +8,7 @@ buildscript {
   }
 
   dependencies {
-    classpath 'com.android.tools.build:gradle:3.0.1'
+    classpath 'com.android.tools.build:gradle:3.1.0'
     classpath 'io.fabric.tools:gradle:1.+'
   }
 }

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Apr 14 14:29:56 MSK 2017
+#Fri Mar 30 14:49:46 MSK 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

android/multidex-config.txt

@@ -7,7 +7,6 @@ com/mapswithme/maps/ugc/UGC$Rating.class
 com/mapswithme/util/log/LoggerFactory.class
 com/mapswithme/util/HttpClient.class
 com/mapswithme/util/HttpClient$Params.class
-com/mapswithme/util/HttpClient$HttpHeader.class
 com/mapswithme/util/HttpUploader.class
 com/mapswithme/util/HttpUploader$Result.class
 com/mapswithme/util/KeyValue.class