Merge tag 'galileo-0.4.1' into develop

Bump for galileo-0.4.1
Added 7.8.1_pre20140927 and 7.9.0_pre20140928

- 7.8.1 nightly:
  - x86 -- perl <= 5.16
  - amd64 -- perl <= 5.20
- 7.9.0 nightly:
  - x86 -- perl <= 5.18
  - amd64 -- perl <= 5.20
Merge branch 'release/7.9.0_pre20140928'