updated for version 7.3.930
Problem:    MSVC 2012 update is not recognized.
Solution:   Update the version in the makefile. (Raymond Ko)
Added tag v7-3-930 for changeset d85196defe0d
updated for version 7.3.931
Problem:    No completion for :xmap and :smap. (Yukihiro Nakadaira)
Solution:   Add the case statements. (Christian Brabandt)
Added tag v7-3-931 for changeset fe0c7437ae8b