[elpa] externals/company updated (174e511 -> 57e0670)

[ELPA Syncer]

elpasync pushed a change to branch externals/company.

      from  174e511   Merge pull request #1227 from yugaego/makefile
       new  393084d   Support yasnippet's condition directive
       new  b8c38ed   Make non-prefix and prefix matching highlights more 
compatible
       new  57e0670   Fix test


Summary of changes:
 NEWS.md              |  7 +++++++
 company-yasnippet.el | 20 +++++++++++++-------
 company.el           | 16 ++++++++++++----
 test/capf-tests.el   |  5 ++---
 4 files changed, 34 insertions(+), 14 deletions(-)