Merge pull request steve-m#45 from jpoirier/master

Add contrib info to the readme (steve-m#42)

README.md

@@ -10,3 +10,27 @@ rtl-sdr turns your Realtek RTL2832 based DVB dongle into a SDR receiver
 # For more information see:
 
 http://sdr.osmocom.org/trac/wiki/rtl-sdr
+
+
+# Contributing
+
+Pull requests are always welcome but please make changes to, and pull request from, the development branch.
+
+Initial setup:
+
+- fork the main librtlsdr repo via github
+- clone your fork locally and cd to the cloned repo's folder
+- add the upstream development repo:
+    * git remote add upstream [email protected]:librtlsdr/librtlsdr.git
+- track the development branch: 
+    * git branch --track development origin/development
+
+Normal workflow:
+
+- checkout the development branch and make your changes
+- commit your changes
+- sync your local development branch with the upstream development branch:
+    * git fetch upstream
+    * git merge upstream/development
+- push your commit/s to your forked repo
+- do a pull request via github