Use aria2 to download Content when available

.gitignore

@@ -28,6 +28,7 @@ Install
 *.workspace
 *CodeCompletionFolders.txt
 *CodeLitePreProcessor.txt
+.aria2c.input
 .codelite
 .gdb_history
 .gtest

Update.sh

@@ -58,7 +58,13 @@ function download_content {
   fi
   mkdir -p $CONTENT_FOLDER
   mkdir -p Content
-  wget ${CONTENT_LINK} Content.tar.gz
+  if hash aria2c 2>/dev/null; then
+    echo -e "${CONTENT_LINK}\n\tout=Content.tar.gz" > .aria2c.input
+    aria2c -j12 -x12 --input-file=.aria2c.input
+    rm -f .aria2c.input
+  else
+    wget ${CONTENT_LINK} Content.tar.gz
+  fi
   tar -xvzf Content.tar.gz -C Content
   rm Content.tar.gz
   mv Content/* $CONTENT_FOLDER