make stuff for macos x binary package.
it is now easy to make prebuilt binary for macos x. i have no hosting
space. i hope someone else can make binaries.
Use user specified path to hg in bash_completion
e.g. for multiple installs with different versions or extensions.
fix an exception in gpg.py with multiples sigs for the same cset
- silly error, do not overwrite the variable we use for iterating
- correct 'hg help sign'
fixes for gpg.py extension
- add copyright and license
- add i18n
- add 'sigs' command behaving like 'hg tags'
- change 'role' to 'comment' and output it only if there is one
- refactoring
reverting
11d12bd6e1dcd9610fa26e97d25e7ad553e8ffa5
passing local everywhere violate the layering