Update compileSdk, targetSdk and built-tools/support to 27 and 27.0.0...

Update compileSdk, targetSdk and built-tools/support to 27 and 27.0.0 respectively; also updated circleci configuration

circle.yml

@@ -7,10 +7,15 @@
 machine:
   environment:
     ANDROID_HOME: /usr/local/android-sdk-linux
-    GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx1536m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError"'
+    GRADLE_OPTS: '-Xmx1024m -Dorg.gradle.jvmargs="-Xmx1024m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError"'
+    JAVA_OPTS: "-Xms518m -Xmx1024m"
 
 dependencies:
   pre:
+    - sudo service mysql stop; sleep 5
+    - sudo service mongod stop; sleep 5
+    - sudo killall postgres; sleep 5
+
     - git fetch --tags
 
     - echo "sdk.dir="$ANDROID_HOME > local.properties
@@ -23,13 +28,13 @@ dependencies:
     - echo $API_KEY_STRINGS_BASE64 | base64 --decode > app/src/release/res/values/api_key_strings.xml
 
     - echo y | android update sdk --no-ui --all --filter tools,platform-tools
-    - echo y | android update sdk --no-ui --all --filter android-26
+    - echo y | android update sdk --no-ui --all --filter android-27
     - echo y | android update sdk --no-ui --all --filter extra-android-m2repository,extra-android-support
     - echo y | android update sdk --no-ui --all --filter extra-google-m2repository,extra-google-google_play_services
-    - echo y | android update sdk --no-ui --all --filter build-tools-26.0.0
+    - echo y | android update sdk --no-ui --all --filter build-tools-27.0.0
   cache_directories:
     - /usr/local/android-sdk-linux/tools
-    - /usr/local/android-sdk-linux/build-tools/26.0.0
+    - /usr/local/android-sdk-linux/build-tools/27.0.0
 
 test:
   override:

dependencies.gradle

@@ -3,12 +3,13 @@ import org.gradle.internal.jvm.Jvm
 ext {
     versions = [
         java              : JavaVersion.VERSION_1_8,
-        compileSdk        : 26,
-        targetSdk         : 26,
-        buildTools        : '26.0.1',
+        compileSdk        : 27,
+        targetSdk         : 27,
+        buildTools        : '27.0.0',
         kotlin            : '1.1.51',
+
         // Main dependencies
-        support           : '26.1.0',
+        support           : '27.0.0',
         constraintLayout  : '1.0.2',
         autoValue         : '1.3',
         moshi             : '1.5.0',