Add premake solution generation for third party projects for now only

thirdparty/libtommath.lua

@@ -0,0 +1,34 @@
+libtommath = {}
+
+function libtommath:include()
+	includedirs {
+		path.join(ThirdPartyFolder(), "libtommath")
+	}
+end
+
+function libtommath:link()
+	self:include()
+	links {
+		"libtommath"
+	}
+end
+
+function libtommath:project()
+	local folder = ThirdPartyFolder();
+
+	project "libtommath"
+        targetdir(TargetDirectoryLib)
+		location "%{wks.location}/thirdparty"
+		kind "StaticLib"
+		language "C"
+		
+		files { 
+			path.join(folder, "libtommath/*.h"), 
+			path.join(folder, "libtommath/*.c") 
+		}
+		
+		self:include()
+
+		-- Disable warnings. They do not have any value to us since it is not our code.
+		warnings "off"
+end