Updating system libraries used by emoncms

Emoncms Installation
37

…and the redis module too

It also seems to have an unresolved merge conflict

**For Ubuntu 14.04**:

<<<<<<< HEAD
    sudo apt-get install apache2 mysql-server mysql-client php5 libapache2-mod-php5 php5-mysql php5-curl php-pear php5-dev php5-mcrypt php5-json git-core redis-server build-essential ufw ntp

on 16.04:
=======
    sudo apt-get install apache2 mysql-server mysql-client php5 libapache2-mod-php5 php5-mysql php5-curl php-pear php5-dev php5-mcrypt php5-json git-core redis-server build-essential ufw ntp -y

**For Ubuntu 16.04**:
>>>>>>> 2c38b02253e3edc8fbb18582f970946dbeac5830

`sudo apt-get install apache2 mysql-server mysql-client php libapache2-mod-php php-mysql php-curl php-pear php-dev php-mcrypt php-json git-core redis-server build-essential ufw ntp -y`