Move from beamer + beamerposter to baposter

This cover **new** resolution of #1.

This is based on abelsiqueira/perprof-brazopt-2014@299f2b2.
Fix authors in header
Move summary to its own box
Fix references and license
Add logos
Improvements

- Add more examples/ilustrations (Close #3)
- Set conformance with host rules (Close #4)
- Improve in text
Changes suggest by @lrsantos11 for #5

- Please, change my name to Luiz-Rafael Santos

  DONE

- Change "compare packages" to "compare solvers"

  DONE

- Please, use \textcite instead of \citeauthor when citing

  DONE

- Please change Reference [1] to the more updated one, since
  their paper was published on Math. Program. Ser. A
  http://link.springer.com/article/10.1007%2Fs101070100263

  WON'T FIX: I used the version in http://arxiv.org/.

- Change naive to naïve, and put in emphasis not in quotation marks.

  WON'T FIX: naive is the English version and naïve is the French one.
  http://en.wiktionary.org/wiki/naive

- I would skip a little bit (using \[2mm]) the two lines in the title.

  WON'T FIX: If this space was need the author of the package should
  had make it default.