update docs

doc/build.md

@@ -6,7 +6,7 @@
 * linux or freebsd
 * libsodium 1.0 or higher
 * imagemagick
-* ffmpegthumbnailer
+* ffmpeg
 * sox
 
 ## supported go versions ##
@@ -17,11 +17,12 @@
 
 ## debian ##
 
+Get `go 1.6` from [here](https://golang.org/dl/) for your platform
 
 Get the dependancies
 
     sudo apt-get update
-    sudo apt-get --no-install-recommends install imagemagick libsodium-dev ffmpegthumbnailer sox build-essential git golang ca-certificates
+    sudo apt-get --no-install-recommends install imagemagick libsodium-dev ffmpeg sox build-essential git ca-certificates
 
 
 Check out the repo and build it

doc/redis.md

@@ -3,18 +3,7 @@
 
 0) Install redis
 
-Redis 3.x or higher is required
-
-0.A) debian/ubuntu
-
-    # apt update
-    # apt install redis-server
-
-0.B) redhat
-
-    # yum install redis
-
-0.C) from source
+Redis 3.x or higher is required, [stable release](http://download.redis.io/releases/redis-stable.tar.gz) recommend
 
 * see http://redis.io/download