HUAMBO, Angola (Reuters) - Angola's plans to invest more than $17 billion in electricity generation and distribution by 2016 are designed to increase social justice by giving low-income classes better access to energy, President Jose Eduardo dos Santos said on Wednesday. Investment in energy will also help develop industry and create jobs, Dos Santos said in a campaign speech to tens of thousands of supporters of his MPLA party in Angola's second-largest city, Huambo, ahead of an August 31 general election. ...