evolve: compute "troubled" revs in stabilize only when necessary

evolve: move _stabilizableunstable() with related functions

test-tutorial: stop using enable.sh, removed by 53d7e3413337

evolve: add touch and fold to command that may create troubles They should raise warning about it too.

doc: add missing image

doc: fix emphasis

doc: remove toc reference to dead file

setup.py: remove setuptools related info bad setuptool bad.

doc: add more warning This is not "stable"

update implementation details

Doc: several update

Prepare 0.1.0 by merging default into stable stable is now compatible with 2.3 only.

pkg: rewrote the install process We now have a single extension. - enable is dropped - a setup.py is added - the doc is updated to reflect this

evolve: add the odiff alias

[pkg] Add a setup.py

Ignore build directory

update documentation

doc: some terms update

rename `stabilize` to `evolve` stabilize keep being valide but as Matt still like "Changeset Evolution" as a name evolve make more sense. Stabilize is a bit too tight to unstable too.

merge evolve and obsolete

sort import

Fix mercurial version check

Start a mercurial 2.2 branch This branch contains and old version compatible with mercurial 2.2. It's less complete and safe than later version.

update changelog

fix typo

evolve: stabilize now handle conflicting changeset Some a lot of rough edge but it just damn work.

stabilize: conflicting changeset are considered if "." if not unstable changeset are found, the current parent directory may be stabilize if conflicting

Introduction of olog as an alias This will won't stay as such long.

evolve: fold command First crude version of a fold command

evolve: touch command command to easily revive a changeset.