[*] Reorder shell redirections

stdout must be redirected before stderr is redirected into stdout.

Been a long time since I did POSIX shell.
[bash] Add comment for pc()
[git] git-cal update
[jwzhacks] youtubedown update
[vim] sparkup update
[vim] Unite and unite-tag updates
[bash] comp update
[vim] go, ManPageView, splitjoin, tagbar
[vim] UltiSnips, vim-coffee-script
[vim] vim-easy-align update
[vim] orgmode update
[vim] redl update
[vim] *.INI dosini