README: Update installation instructions, remove broken links

README.txt

@@ -52,26 +52,26 @@ optional arguments:
 Installation
 ------------
 
-(also see: http://wiki.opf-labs.org/display/KB/FIDO+usage+guide)
-
 Any platform
 1. Download the latest zip release from https://github.com/openpreserve/fido/releases
 2. Unzip into some directory
-3. Open a command shell, cd to the directory that you placed the zip contents into and cd into folder 'fido'
-4. You should now be able to see the help text:
-   python fido.py -h
-5. Before identifying files with FIDO for the first time, please update signatures first
-   using the 'update_signatures.py' script (see below for instructions).
+3. Open a command shell, cd to the directory that you placed the zip contents into
+4. Run `python setup.py install` to install FIDO and dependencies.  This may require sudo.
+5. You should now be able to see the help text:
+   fido -h
+
+Using pip
+1. Run `sudo pip install opf-fido`
+2. You should now be able to see the help text:
+   fido -h
 
 Updating signatures
 -------------------
 
 To update FIDO with the latest PRONOM file format definitions, run:
-   python update_signatures.py
+   fido-update-signatures
 This is an interactive CLI script which downloads the latest PRONOM signature file and signatures. Please note that it can take a while to download all PUID signatures.
 
-If you are having trouble running the script due to firewall restrictions, see OPF wiki: http://wiki.opf-labs.org/display/PT/Command+Line+Interface+proxy+usage
-
 Please note that this WILL NOT update the container signature file located in the 'conf' folder.
 The reason for this that the PRONOM container signature file contains special types
 of sequences which need to be tested before FIDO can use them. If there is an update available
@@ -80,7 +80,11 @@ for the PRONOM container signature file it will show up in a next commit.
 Dependencies
 ------------
 
-FIDO 1.0 and later will run on Python 2.7 with no other dependencies.
+FIDO 1.0 through 1.3.3 will run on Python 2.7 with no other dependencies.
+
+FIDO 1.3.4 and later requires the python dependency 'olefile'.  This can be
+installed using `pip install olefile`, by running `python setup.py install`,
+or a pip installation will handle dependencies.
 
 Format Definitions
 ------------------