remove command, which supports dry runs (so does create)

src/bottles/commands.txt

@@ -3,3 +3,4 @@ active print_active_bottle Get the currently active WINE bottle.
 activate switch_active_bottle Switch the active WINE bottle.
 config config_command Change configuration options.
 create create_bottle Create a new WINE bottle.
+remove remove_bottle Remove a WINE bottle.

src/bottles/remove.cpp

@@ -0,0 +1,45 @@
+#include <cstdlib>
+#include <string>
+#include <vector>
+
+#include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/path.hpp>
+
+#include "bottles.hpp"
+#include "internal/bottles.hpp"
+#include "fs.hpp"
+#include "output.hpp"
+
+using namespace std;
+using namespace cellar;
+
+void cellar::bottles::remove_bottle(int argc, vector<string> argv) {
+    string homepath = getenv("HOME");
+    string bottlechoice = argv[1];
+    string fullbottlepath;
+    if (bottlechoice.substr(0,1) == "/" || bottlechoice.substr(0,1) == ".") { // absolute or relative path
+        fullbottlepath = bottlechoice;
+    } else if (bottlechoice.substr(0,1) == "~") { // "absolute" path in home directory, not expanded by the shell for some reason (i've seen some shit)
+        // this is a naive replacement and will fail if the user tries something like ~nick/.wine
+        // i'm figuring at that point if you're doing that, you'll also recognize if your shell
+        // isn't actually expanding your path...
+        bottlechoice.replace(0,1,getenv("HOME"));
+        // or at least you'll think to use verbose mode to make sure it's loading the right directory
+        output::warning("your shell didn't expand your given path properly, doing a naive replacement", true);
+        fullbottlepath = bottlechoice;
+    } else {
+        if (bottlechoice.substr(0,6) == ".wine.") {
+            output::statement("tip: cellar can add the \".wine.\" prefix automatically");
+            bottlechoice.replace(0,6,"");
+        }
+       
+        fullbottlepath = homepath + "/.wine." + bottlechoice;
+    }
+
+    if (!boost::filesystem::exists(fullbottlepath)) {
+        output::error(bottlechoice + " doesn't exist");
+        return;
+    }
+
+    fs::recursive_remove(fullbottlepath);
+}