Merge pull request #276 from QADM/v2

V2
Merge https://github.com/QADM/SCG into v2
Merge pull request #282 from QADM/v2

V2
Merge https://github.com/QADM/SCG into v2
Visualización de Jerarquías en pantallas

Visualización de Jerarquías en pantallas (Party, Category, Project)
Merge pull request #283 from obanos/v2

V2