update vimrc, change transparency for vimtweak.dll
Merge branch 'vlast' of https://github.com/mantislin/vim-config-mts into vlast
Revert "Merge branch 'vlast' of https://github.com/mantislin/vim-config-mts into vlast"

This reverts commit be411db73d219e016fea21c5b67a7e4fbc8b7f79, reversing
changes made to 26f83a33544324976eef7d214812d2e420e71988.

Revert merge of Colorizer's updating.
Revert "update plugin, chrisbra/Colorizer"

This reverts commit e96d8c92c7988e75ea0c2e11e6bda7fd9d938650.