Adjust dependencies to stable versions and clean android folder

android/gradlew.bat

@@ -1,58 +0,0 @@
-@if "%DEBUG%"=="" @echo off
-@rem ##########################################################################
-@rem
-@rem  Gradle startup script for Windows (CLEAN PATH VERSION)
-@rem
-@rem ##########################################################################
-
-@rem Set local scope for the variables with windows NT shell
-if "%OS%"=="Windows_NT" setlocal
-
-@rem DELETE conflicting variables from the process memory
-set ANDROID_PREFS_ROOT=
-set ANDROID_SDK_HOME=
-set ANDROID_USER_HOME=
-set GRADLE_USER_HOME=
-
-@rem SET NEW SAFE PATHS
-set ANDROID_USER_HOME=C:\Android\home
-set GRADLE_USER_HOME=C:\Android\gradle
-set ANDROID_SDK_ROOT=C:\Android\sdk
-set USERPROFILE=C:\Android\home
-set HOME=C:\Android\home
-
-@rem FORCED JAVA PROPERTIES
-set GRADLE_OPTS="-Dandroid.user.home=C:/Android/home" "-Dandroid.prefs.root=C:/Android/home" "-Duser.home=C:/Android/home" "-Dfile.encoding=UTF-8"
-
-set DIRNAME=%~dp0
-if "%DIRNAME%"=="" set DIRNAME=.
-set APP_BASE_NAME=%~n0
-set APP_HOME=%DIRNAME%
-for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
-
-set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
-
-if defined JAVA_HOME goto findJavaFromJavaHome
-set JAVA_EXE=java.exe
-%JAVA_EXE% -version >NUL 2>&1
-if %ERRORLEVEL% equ 0 goto execute
-goto fail
-
-:findJavaFromJavaHome
-set JAVA_HOME=%JAVA_HOME:"=%
-set JAVA_EXE=%JAVA_HOME%/bin/java.exe
-if exist "%JAVA_EXE%" goto execute
-goto fail
-
-:execute
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
-
-:end
-if %ERRORLEVEL% equ 0 goto mainEnd
-:fail
-set EXIT_CODE=%ERRORLEVEL%
-if %EXIT_CODE% equ 0 set EXIT_CODE=1
-exit /b %EXIT_CODE%
-:mainEnd
-if "%OS%"=="Windows_NT" endlocal
-:omega