Fix issue when deleting the previous compiled packages

When you tried to delete 'HOME/.simpleaur/Build/*' it fail because the directory are in quotes and don't take the '*', also fixed the issue when the 'basebuilddir' doesn't exist and simpleaur try first to create the lockfile and before check if the 'basebuilddir' exist (logical problem)

simpleaur

@@ -12,6 +12,11 @@ ctrl_c() {
 
 trap ctrl_c SIGINT
 
+#Check if the base Build DIR exists, if not create it.
+if [ ! -d "$basebuilddir" ]; then
+    mkdir -p "$basebuilddir"
+fi
+
 #Prevent two instances running at same time
 if [ -f "$lockfile" ]; then
     printf "\n\e[1;31m%-6s\e[m%s\n" "simpleaur is running, leaving."
@@ -20,6 +25,7 @@ if [ -f "$lockfile" ]; then
 else
     touch "$lockfile"
 fi
+
 #Make sure that you are using an ArchLinux system
 if [ -x "$pacmanexist" ]; then
     continue
@@ -29,11 +35,6 @@ else
     exit
 fi
 
-#Check if the base Build DIR exists, if not create it.
-if [ ! -d "$basebuilddir" ]; then
-    mkdir -p "$basebuilddir"
-fi
-
 if [[ "$@" ]]; then
     cd "$basebuilddir" || exit
 else
@@ -97,7 +98,7 @@ read -p "Remove previously compiled packages? [Y/n]? " yn
 #Take the answer from the user input and decide what to do.
 if [ "$yn" = "y" ]; then
     printf "\n\e[1;32m%-6s\e[m\n%s\n" "Info: Removing build directory..."
-    rm -rf "$basebuilddir/*"
+    rm -rf "$basebuilddir"
 else
     printf "\n\e[1;32m%-6s\e[m\n%s\n" "Info: Instalation completed."
 fi