config: change default config dir name to .ipfs

This changes .go-ipfs to .ipfs everywhere.
And by the way this defines a DefaultPathName const
for this name.

License: MIT
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>

repo/config/config.go

@@ -29,8 +29,10 @@ type Config struct {
 }
 
 const (
+	// DefaultPathName is the default config dir name
+	DefaultPathName = ".ipfs"
 	// DefaultPathRoot is the path to the default config dir location.
-	DefaultPathRoot = "~/.go-ipfs"
+	DefaultPathRoot = "~/" + DefaultPathName
 	// DefaultConfigFile is the filename of the configuration file
 	DefaultConfigFile = "config"
 	// EnvDir is the environment variable used to change the path root.

repo/fsrepo/doc.go

@@ -2,7 +2,7 @@
 //
 // TODO explain the package roadmap...
 //
-//   .go-ipfs/
+//   .ipfs/
 //   ├── client/
 //   |   ├── client.lock          <------ protects client/ + signals its own pid
 //   │   ├── ipfs-client.cpuprof