config: move showconfig code and add config as primary alias Preparation for adding config --edit to launch an editor

revset: added _hexlist method to replace _list for %ln Now %ln expression goes through _hexlist and doesn't do any unnecesary processing anymore.

merge with stable

localrepo: language and spelling fixes in comment

revset: added _intlist method to replace _list for %ld Now %ld expression goes through _intlist and doesn't do any unnecesary processing anymore.

purge: avoid duplicate output for --print (issue4092) Now "hg purge -p" commands avoids printiing duplication of filenames. Second patch is the test coverage of first patch which tells that '-p' does not depend on whether ui.verbose is configured or not,that means it is independent of '-v'.

merge with stable

merge with stable

merge with i18n

i18n-ja: synchronized with 7b9d66c0e4fa