lua: move Lua packages under lang/lua sub-folder

There are roughly 50 Lua packages.
It's about time we consider a proposal for moving all of them
under a lang/lua sub-folder.

Signed-off-by: Alexandru Ardelean <alex@shruggie.ro>

lang/lua/lua-wsapi/Makefile

@@ -0,0 +1,97 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=lua-wsapi
+PKG_VERSION:=1.7
+PKG_RELEASE:=2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/keplerproject/wsapi/tar.gz/v$(PKG_VERSION)?
+PKG_HASH:=48dc7aba0fd2e96a3e5ef51045b5d923964f6ae299de761aa0467031ad44e987
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/wsapi-$(PKG_VERSION)
+
+PKG_MAINTAINER:=Dirk Chang <dirk@kooiot.com>
+PKG_LICENSE:=MIT
+
+PKG_BUILD_PARALLEL:=1
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/lua-wsapi/Default
+  SUBMENU:=Lua
+  SECTION:=lang
+  CATEGORY:=Languages
+  TITLE:=Lua WSAPI
+  URL:=https://keplerproject.github.io/wsapi/
+  DEPENDS:= +lua
+  PKGARCH:=all
+endef
+
+define Package/lua-wsapi/Default/description
+  WSAPI is an API that abstracts the web server from Lua web applications
+endef
+
+
+define Package/lua-wsapi-base
+$(call Package/lua-wsapi/Default)
+  TITLE+= base
+  DEPENDS+= +luafilesystem
+  VARIANT:=base
+endef
+
+define Package/lua-wsapi-base/description
+$(call Package/lua-wsapi/Default/description)
+ .
+ This package contains the basic stuff.
+endef
+
+define Package/lua-wsapi-xavante
+$(call Package/lua-wsapi/Default)
+  TITLE+= xavante
+  DEPENDS+= +lua-wsapi-base +lua-xavante
+  VARIANT:=xavante
+endef
+
+define Package/lua-wsapi-xavante/description
+$(call Package/lua-wsapi/Default/description)
+ .
+ This package contains the Xavante stuff.
+endef
+
+define Build/Configure
+endef
+
+define Build/Compile
+endef
+
+define Build/Install
+endef
+
+define Package/lua-wsapi-base/install
+	$(INSTALL_DIR) $(1)/usr/lib/lua
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/src/wsapi.lua $(1)/usr/lib/lua
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/launcher/wsapi.cgi $(1)/usr/bin
+
+	$(INSTALL_DIR) $(1)/usr/lib/lua/wsapi
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/src/wsapi/{common,request,response,util,cgi,sapi,ringer,mock}.lua $(1)/usr/lib/lua/wsapi
+endef
+
+define Package/lua-wsapi-xavante/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/launcher/wsapi $(1)/usr/bin
+
+	$(INSTALL_DIR) $(1)/usr/lib/lua/wsapi
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/src/wsapi/xavante.lua $(1)/usr/lib/lua/wsapi
+endef
+
+
+$(eval $(call BuildPackage,lua-wsapi-base))
+$(eval $(call BuildPackage,lua-wsapi-xavante))