[nongnu] elpa/helm updated (1a97cf31ef -> bb063b47a4)

[ELPA Syncer]

elpasync pushed a change to branch elpa/helm.

      from  1a97cf31ef Store directory value in helm-ag source
       new  2c02419a16 Allow searching in parent directory of current session 
(#2680)
       new  bb063b47a4 Be consistent with the return value of helm-common-dir-1


Summary of changes:
 helm-grep.el  | 23 +++++++++++++++++++++--
 helm-lib.el   |  3 ++-
 helm-occur.el | 26 +++++++++++++++++++++++---
 3 files changed, 46 insertions(+), 6 deletions(-)