[nongnu] elpa/projectile updated (db52cf48b6 -> 827fa6555c)

[ELPA Syncer]

elpasync pushed a change to branch elpa/projectile.

      from  db52cf48b6 Rename a helper function
       new  ef17d2971b Release 2.9.1
       new  827fa6555c Add build.mill as a project file name for the mill 
project type


Summary of changes:
 CHANGELOG.md  |  2 ++
 projectile.el | 21 +++++++++++++++------
 2 files changed, 17 insertions(+), 6 deletions(-)