[elpa] externals/pyim updated (19a18b414b -> 7e8937010c)

[ELPA Syncer]

elpasync pushed a change to branch externals/pyim.

      from  19a18b414b 优化候选词排序机制。
       new  a7f178a736 添加每日词频日志相关功能。
       new  0b73690671 优化 pyim-candidates-get-chief 的速度。
       new  1c864717d5 Add pyim-dhashcache-iword2priority.
       new  7e8937010c Merge pull request #432 from tumashu/count-log


Summary of changes:
 pyim-candidates.el  |  89 +++++++---------------
 pyim-dcache.el      |   1 +
 pyim-dhashcache.el  | 215 ++++++++++++++++++++++++++++++++++++++++++++--------
 pyim-dregcache.el   |  19 ++---
 pyim-process.el     |   1 -
 tests/pyim-tests.el |  44 ++++++-----
 6 files changed, 240 insertions(+), 129 deletions(-)