update build tools

Author: VREMSoftwareDevelopment

.travis.yml

@@ -6,7 +6,7 @@ dist : trusty
 android:
     components:
         - tools
-        - build-tools-29.0.1
+        - build-tools-29.0.2
         - android-29
         - extra-google-m2repository
         - extra-android-m2repository

app/build.gradle

@@ -46,7 +46,7 @@ dependencies {
 
 android {
     compileSdkVersion 29
-    buildToolsVersion "29.0.1"
+    buildToolsVersion "29.0.2"
 
     defaultConfig {
         applicationId "com.vrem.wifianalyzer"

app/build.properties

@@ -1,7 +1,7 @@
 #Build Properties
-#Fri Aug 30 08:01:59 EDT 2019
+#Fri Aug 30 08:06:20 EDT 2019
 version_minor=0
-version_build=20
+version_build=21
 version_patch=7
-version_store=48
 version_major=2
+version_store=48