K 10 svn:author V 6 nectar K 8 svn:date V 27 2004-04-03T15:23:54.000000Z K 7 svn:log V 459 Add text explaining new guidelines for the lifetimes of security branches. `Early adopter' branches will be supported 6+ months, `Normal' branches will be supported 12+ months, and `Extended' branches will be supported 24+ months. Mark RELENG_4_8 as an `Extended' support branch and extend its Estimated EoL accordingly. While here, also extend RELENG_5_2 through the end of 2004. (I was reminded that RELENG_4_8 had expired a few days ago by cperciva@.) END