Add fann to travis and README

.travis.yml

@@ -1,7 +1,7 @@
 language: python
 before_install:
  - sudo apt-get update -qq
- - sudo apt-get install -qq mpg123 portaudio19-dev libglib2.0-dev swig bison libtool autoconf libglib2.0-dev libicu-dev
+ - sudo apt-get install -qq mpg123 portaudio19-dev libglib2.0-dev swig bison libtool autoconf libglib2.0-dev libicu-dev libfann-dev
 python:
   - "2.7"
 # don't rebuild pocketsphinx for every build

README.md

@@ -46,6 +46,7 @@ The following packages are required for setting up the development environment a
  - `mpg123`
  - `flac`
  - `curl`
+ - `fann`
 
 ## Home Device and Account Manager
 Mycroft AI, Inc. maintains a device and account management system known as Mycroft Home. Developers may sign up at: https://home.mycroft.ai