add changelog style to command line template. to use, "hg log --style=changelog". makes different output with no flags, -q, -v, --debug. templater module has new template filters for this. email - committer email address fill68 - refill text to 68 colums fill76 - refill text to 76 colums tabindent - prefix every not empty line with tab shortdate - iso 8631 date, no time zone stringify - turn template iterator into string