message: Replaced wget with curl
diff: @@ -69,7 +69,7 @@ create_avd(){
  download_sdk(){
  echo "${GREEN}Downloading sdk....${RESET}"
  pushd ${ANDROID_SDK}
  - wget https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
  + curl -sSLO https://dl.google.com/android/repository/sdk-tools-linux-4333796.zip
  echo "${GREEN}Done!${RESET}"
  unzip -qq sdk-tools-linux-4333796.zip
  delete_existing_avd
  @@ -135,16 +135,19 @@ download_and_unzip_dependencies(){
  curl -sSLO https://repo.sovrin.org/android/libindy/deps/openssl/openssl_$1.zip
  unzip -o -qq openssl_$1.zip
  export OPENSSL_DIR=${ANDROID_BUILD_FOLDER}/openssl_$1
  + echo -e "${GREEN}Done!${RESET}"
  echo -e "${GREEN}Downloading sodium for $1 ${RESET}"
  curl -sSLO https://repo.sovrin.org/android/libindy/deps/sodium/libsodium_$1.zip
  unzip -o -qq libsodium_$1.zip
  export SODIUM_DIR=${ANDROID_BUILD_FOLDER}/libsodium_$1
  + echo -e "${GREEN}Done!${RESET}"
  echo -e "${GREEN}Downloading zmq for $1 ${RESET}"
  curl -sSLO https://repo.sovrin.org/android/libindy/deps/zmq/libzmq_$1.zip
  unzip -o -qq libzmq_$1.zip
  export LIBZMQ_DIR=${ANDROID_BUILD_FOLDER}/libzmq_$1
  + echo -e "${GREEN}Done!${RESET}"
  rm openssl_$1.zip
  rm libsodium_$1.zip
  @@ -176,7 +179,7 @@ download_and_setup_toolchain(){
  if [ ! -d "android-ndk-r16b" ] ; then
  echo "${GREEN}Downloading NDK for OSX${RESET}"
  echo "${BLUE}Downloading... android-ndk-r16b-darwin-x86_64.zip${RESET}"
  - wget -q https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip
  + curl -sSLO https://dl.google.com/android/repository/android-ndk-r16b-darwin-x86_64.zip
  unzip -qq android-ndk-r16b-darwin-x86_64.zip
  echo "${GREEN}Done!${RESET}"
  else
  @@ -191,7 +194,7 @@ download_and_setup_toolchain(){
  if [ ! -d "android-ndk-r16b" ] ; then
  echo "${GREEN}Downloading NDK for Linux${RESET}"
  echo "${BLUE}Downloading... android-ndk-r16b-linux-x86_64.zip${RESET}"
  - wget -q https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip
  + curl -sSLO https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip
  unzip -qq android-ndk-r16b-linux-x86_64.zip
  echo "${GREEN}Done!${RESET}"
  else
  