.gitconfig: Add lg{r,rr,rrr,rrrr}
.vimrc: Set termencoding if windows
.vimrc: Use utf-8 instead of utf8
.vimrc: Add shortcut to read file as utf-8
.vimrc: Add settings about file I/O
.vimrc: Add settings about search/subtitute
.vimrc: Set showmatch
.vimrc: Set history to 10000
.vimrc: Set shellslash
.vimrc: Set mouse to "a"