Rewritten title, authors and abstract.

Signed off by: Daniel Bucher <daniel.bucher88@gmail.com>
Removed UnB address.

Signed off by: Daniel Bucher <daniel.bucher88@gmail.com>
[ESELAW2015] Started writing the Mezuro section.
References using Google Scholar bibTeX format.
[ESELAW2015] Started writing the history section of Mezuro.
[ESELAW2015] Fixed bibtex synthax
[ESELAW2015] Kalibro history
[ESELAW2015] Mezuro early history
[ESELAW2015] Refactored Mezuro early history
[ESELAW2015] Noosfero integration section.
Reviewed Noosfero history and refactored sections organization
Prezento conception

Signed off by: Daniel Paulino Alves <danpaulalves@gmail.com>
[ESELAW2015] Kalibro in Ruby section.
[ESELAW2015] Started Architecture section.