Update build system and deps

.travis.yml

@@ -10,7 +10,7 @@ android:
   components:
   - tools
   - platform-tools
-  - build-tools-28.0.3
+  - build-tools-29.0.2
   - android-27
   - android-28
   - extra-android-m2repository

build.gradle

@@ -21,7 +21,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.5.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
@@ -29,7 +29,7 @@ buildscript {
 
 allprojects {
     apply plugin: 'idea'
-    ext.androidBuildVersionTools = "28.0.3"
+    ext.androidBuildVersionTools = "29.0.2"
     ext.supportLibraryVersion = "28.0.0"
     ext.isReleaseVersion = false
     ext.slf4jVersion = "1.7.25"
@@ -37,7 +37,7 @@ allprojects {
 
 def androidCompileSdk() { return 28 }
 
-def androidTargetSdk() { return 28 }
+def androidTargetSdk() { return 29 }
 
 def androidMinSdk() { return 14 }
 

extern/GmsApi

@@ -1 +1 @@
-Subproject commit 51509859ae51097ad5789ba4ca2e9ffb9658f80e
+Subproject commit 2a43448e49dc0aec0d6c53c8a27dd58245fdaba6

extern/GmsLib

@@ -1 +1 @@
-Subproject commit 39d20ec1f28bcc4b134d76f43296bad587362c69
+Subproject commit 15cd4491bcca57d627796b35b69bdf8c97564792

gradle.properties

@@ -1 +0,0 @@
-android.useDeprecatedNdk=true

gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

proguard.flags

@@ -3,7 +3,7 @@
 -optimizations !code/allocation/variable
 
 # We're referencing stuff that is unknown to the system
--libraryjar ../unifiednlp-compat/build/classes/java/main
+#-libraryjar ../unifiednlp-compat/build/classes/java/main
 -dontwarn java.awt.**
 -dontwarn javax.annotation.**