Merge pull request #17 from mmoravec/readme_changes

Readme changes

README.md

@@ -45,7 +45,9 @@
 
 ## Getting started
 
-You will need to install the libleveldb library.
+You will need to install the libleveldb library. Install [Python 3.5](https://www.python.org/downloads/release/python-354/) to make sure you don't run into any issues with your version of Python being different than the current maintainer's version. 
+
+We have published a Youtube [video](https://youtu.be/oy6Z_zd42-4) to help get you started with this library. There are other videos under the CityOfZion Youtube channel.
 
 ##### OSX:
 
@@ -63,7 +65,7 @@ apt-get -s install libleveldb-dev
 
 This is a bit more tricky...
 
-```
+``` 
 yum -y install development tools python35 python35-devel python35-pip readline-devel leveldb-devel libffi-devel
 ```
 
@@ -85,6 +87,13 @@ python3 -m venv venv
 source venv/bin/activate
 ```
 
+or to install Python 3.5 specifically
+
+```
+virtualenv -p /usr/local/bin/python3.5 venv
+source venv/bin/activate
+```
+
 Then install requirements
 ```
 pip install -r requirements.txt