[nose2] Pushed x86 stabilisation back 30 days

Waiting for upstream stabilisation of cov-core.
[mnemosyne] Pushed x86 stabilisation back 30 days

Waiting for upstream stabilisation of kid.
[nose2] Pushed amd64 stabilisation back 45 days

Waiting for upstream stabilisation of cov-core.
[rstctl] Pushed amd64 stabilisation back 45 days

Waiting for upstream stabilisation of pastescript.
Merge branches 'f/keyword/amd64' and 'f/keyword/x86'

* f/keyword/amd64:
  [rstctl] Pushed amd64 stabilisation back 45 days
  [nose2] Pushed amd64 stabilisation back 45 days

* f/keyword/x86:
  [mnemosyne] Pushed x86 stabilisation back 30 days
  [nose2] Pushed x86 stabilisation back 30 days

Conflicts:
	doc/packages/dev-python.rst
	support/stabilisation.rem