Premake5 add clean action

.gitignore

@@ -1,6 +1,7 @@
 .vs
 **Makefile
 **vcxproj
+**.vcxproj.filters
 *sln
 bin
 bin-int

premake5.lua

@@ -16,4 +16,17 @@ include "bakanet"
 include "sandbox/client"
 include "sandbox/server"
 
+newaction {
+    trigger     = "clean",
+    description = "Clean the build",
+    execute = function()
+        print("Cleaning...")
+        os.rmdir("./bin")
+        os.rmdir("./bin-int")
+        os.remove("**.sln")
+        os.remove("**.vcxproj")
+        os.remove("**.vcxproj.filters")
+        print("Done.")
+    end
+}