Improved documentation; Fixes #12

Sources/Path+StringConvertibles.swift

@@ -1,14 +1,6 @@
 import class Foundation.NSString
 
-extension Path: LosslessStringConvertible {
-    /// Returns `nil` unless fed an absolute path
-    public init?(_ description: String) {
-        guard description.starts(with: "/") || description.starts(with: "~/") else { return nil }
-        self.init(string: (description as NSString).standardizingPath)
-    }
-}
-
-extension Path: CustomStringConvertible {
+extension Path: CustomStringConvertible {    
     /// Returns `Path.string`
     public var description: String {
         return string