Fix installation doc layout

docs/usage/installation.rst

@@ -1,48 +1,50 @@
 Installation
 ===============
 
-	- Install MySQL
+This instructions have been tested on MacOS Cataline and Ubuntu 16.04. If you find a problem, please report it.
 
-       - brew install mysql
+Install MySQL
-	   - brew services start mysql
 
-	- Install R:
+- ``brew install mysql``
+- ``brew services start mysql``
 
-       - brew install r
+Install R:
 
-	- Install miniconda
+- ``brew install r``
 
-       - brew cask install miniconda
+Install miniconda:
 
-	- Clone our repo
+- ``brew cask install miniconda`` (for Mac)
+	
+Clone our repo:
 
-       - git clone https://github.com/JulioV/moshi-aware.git
+- ``git clone https://github.com/JulioV/moshi-aware.git``
 
-	- Create a python virtual environment
+Create a python virtual environment:
 
-       - conda env create -f environment.yml
+- ``conda env create -f environment.yml``
-       - conda init zsh/bash
+- ``conda init zsh/bash``
-       - Restart terminal if necessary
+- Restart terminal if necessary
-       - conda activate moshi-env
+- ``conda activate moshi-env``
 
-	- Install r packages:
+Install r packages and virtual environment:
 
-       - snakemake packrat_install
+- ``snakemake packrat_install``
-       - snakemake packrat_init
+- ``snakemake packrat_init``
-       - snakemake packrat_restore
+- ``snakemake packrat_restore``
 
-	- Configure the participants to analyze
+Configure the participants to analyze:
 
-       - Add a file per participant. Name it with the label for that participant (p01 for example): "/data/external/pxx" (no extension is necessary)
+- Add a file per participant and name it with the label for that participant, no extension is necessary: ``/data/external/pxx``
-       - Add a line with the device_id for that participant as it appears on the db
+- Add a line with the device_id for that participant as it appears on the db
-       - Add a line with the mobile platform (Android, or iOS)
+- Add a line with the mobile platform (Android, or iOS)
 
-	- Configure the db connection
+Configure the db connection:
 
-       - Create an empty .env file in the root folder
+- Create an empty .env file in the root folder
-       - Add and complete the following lines
+- Add and complete the following lines
-			[MY_GROUP_NAME]
+    | ``[MY_GROUP_NAME]``
-			user=MyUSER
+    | ``user=MyUSER``
-			password=MyPassword
+    | ``password=MyPassword``
-			host=MyIP
+    | ``host=MyIP``
-			port=3306
+    | ``port=3306``