obsolete: improve locking when writing obsolete data

obsolete: remove public revset (it's now expected to be in core)

evolution: proper locking scheme (maybe a bit zelous with wlock and lock)

edit option \o/

Add a -o and -O option to graft.

Add a -o option to commit

add an option to ensure unstable are secret

nicer hiddenrevs init

adapt evolution to phase in core.

adapt obsolete to phase.

more removal from phase in core.

remote the states extention. (phase are now in mercurial core)

obsolete: smarter initialisation of obsolete stuff from disk.

Properly inherit phase of relocated changeset.

Add a states.bypass option to push without touching state.

Allow setstate with the last non trcked state.

Add missing break line at the end of a debug message

propertly handle -m and -l option

amend: add a --branch option

monkeypatch strip fancier

fix strip - seems good enougth now

[states] fix strip but one thing still stay wrong (see test test-state-strip.t)

[states] fix strip but a case still does not work (see test test-state-strip.t)

[states] make enabling state saftier * Fix the lower state heads while enabling a state. * Add a --clever opiton that do not fix the lower heads (as earlier) * Add test for enable/disable state

[states] make disabling state saftier It is not allowed to disable a state that is not empty because "Explicit is better than implicit". A hint is displayed to help the user.

[states] add --exact option to `hg <state> <nodes>` that allows to backward states bondaries

improve tuto

[evolution:evolve] use short hex instead of rev number