Agrega menu de activity principal

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@58 0117bdac-9510-e2bd-253c-24df4fda417d
Agrega menu para historial

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@59 0117bdac-9510-e2bd-253c-24df4fda417d
Agregue menu contextual

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@60 0117bdac-9510-e2bd-253c-24df4fda417d
Acomode llamada a menu y menu contextual

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@61 0117bdac-9510-e2bd-253c-24df4fda417d
Uso intents para realizar acciones sobre contacto

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@62 0117bdac-9510-e2bd-253c-24df4fda417d
Acomode Activity

git-svn-id: https://tdam-2013-g5.googlecode.com/svn/trunk@63 0117bdac-9510-e2bd-253c-24df4fda417d