README: move git-mergetool description to the 'master' part
tree107dc2480c20041c01cdd8b9bf90a72fdf2e80e7
-rw-r--r-- 10727 README_gitrepo.txt
-rwxr-xr-x 1628 git-merge-vim-runtime.sh
-rwxr-xr-x 1129 update-vim-runtime.sh
-rwxr-xr-x 2574 update-vim.sh