Add install target for make

- Update default config path accordingly
- Mention use of config file in README

Makefile

@@ -1,11 +1,32 @@
 GO=go
+BINPATH=/usr/local/bin
+DATAPATH=/var/bloat
+ETCPATH=/etc
 
 all: bloat
 
-PHONY:
-
-bloat: main.go PHONY
+bloat: main.go 
 	$(GO) build $(GOFLAGS) -o bloat main.go
 
+install: bloat
+	cp bloat $(BINPATH)/bloat
+	chmod 0755 $(BINPATH)/bloat
+	mkdir -p $(DATAPATH)/database
+	cp -r templates $(DATAPATH)/
+	cp -r static $(DATAPATH)/
+	sed -e "s%=database%=$(DATAPATH)/database%g" \
+		-e "s%=templates%=$(DATAPATH)/templates%g" \
+		-e "s%=static%=$(DATAPATH)/static%g" \
+		< bloat.conf > $(ETCPATH)/bloat.conf
+
+uninstall:
+	rm -f $(BINPATH)/bloat
+	rm -fr $(DATAPATH)/templates
+	rm -fr $(DATAPATH)/static
+	rm -f $(ETCPATH)/bloat.conf
+
+clean: 
+	rm -f bloat
+
 run: bloat
 	./bloat