Added --with-fts option to sqlite3 formula

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/sqlite.rb

@@ -8,12 +8,14 @@ class Sqlite <Formula
   def options
   [
     ["--with-rtree", "Enables the R*Tree index module"],
+    ["--with-fts", "Enables the FTS Module"],
     ["--universal", "Build a universal binary."]
   ]
   end
 
   def install
     ENV.append "CFLAGS", "-DSQLITE_ENABLE_RTREE=1" if ARGV.include? "--with-rtree"
+    ENV.append "CPPFLAGS","-DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS" if ARGV.include? "--with-fts"
     ENV.universal_binary if ARGV.include? "--universal"
     system "./configure", "--prefix=#{prefix}",
                           "--disable-dependency-tracking"