(0.9.2compat) update doc strings and help

(0.9.2compat) improve English; from stable

keyword: improve English [ original upstream message ]

Merge with stable

merge: allow merging going backwards New behavior is generally superior and more correct, except possibly with regards to missing files. hg up . is now effectively a no-op, which is probably the desired behavior for people expecting to move to tip, but may surprise people who were expecting deleted files to reappear. case 1: update to . a-w -> a-w classic: ancestor a missing recreated right? rmed recreated WRONG added forgotten WRONG changed preserved RIGHT conflicted can't happen backward merge: ancestor a (NO EFFECT) missing missing wrong? rm'ed rm'ed RIGHT added preserved RIGHT changed preserved RIGHT conflicted can't happen case 2: update to ancestor of . a-b-w -> b-w \ a classic: ancestor a missing recreated right? rmed recreated wrong? added forgotten wrong? changed preserved RIGHT conflicted preserved wrong? backwards merge: ancestor b missing missing or conflict right? rm'ed missing or conflict right? changed preserved RIGHT conflicted merge RIGHT added preserved right? [ original upstream message ]

(stable) merge

Remove doc string for standalone version default and stable branches only for development and history.

Merge with stable

tests: fix doc string in get-with-headers.py [ original upstream message ]

test-hgweb-*: replace "XX years ago" by a fixed string in get-with-headers.py Note that other sed replacement commands are also filtering get-with-headers.py, but they seem to be more test specific, hence not handled here. [ original upstream message ]