Update metadata cache for upstream's eclass changes
[aaargh] Pushed x86 stabilisation back 30 days

Waiting for stabilisation of pbr.
[ditz] Pushed x86 stabilisation back 45 days

Waiting for stabilisation of trollop.
[gitflow] Pushed x86 stabilisation back 45 days

Waiting for stabilisation of shflags.
[httpshell] Pushed x86 stabilisation back 45 days

Waiting for stabilisation of usable httplib2.
Merge branch 'feat/x86_keywording'

* feat/x86_keywording:
  [httpshell] Pushed x86 stabilisation back 45 days
  [gitflow] Pushed x86 stabilisation back 45 days
  [ditz] Pushed x86 stabilisation back 45 days
  [aaargh] Pushed x86 stabilisation back 30 days
[aaargh] Pushed amd64 stabilisation back 45 days

Waiting for stabilisation of pbr.
[gitflow] Pushed amd64 stabilisation back 45 days

Waiting for stabilisation of shflags.
Merge branch 'feat/amd64_keywording'

* feat/amd64_keywording:
  [gitflow] Pushed amd64 stabilisation back 45 days
  [aaargh] Pushed amd64 stabilisation back 45 days