Add username and hostname to prompt prompt as below example:

[htc@star-lee-u104:~] (u104)
$
For vim:

  A better color for vim status line, for active window.
  background color: cyan
  forground color:  black
Check in git scripts created in past.

qgitcolor: add color config in .gitconfig; not used now.
qgithistory: just a alias to git log which also print out modified
files.
qgitcommits: list commit ids.
qgitmerge: a quick merge action without merge commit; used only for
master line merging with local temporary branched line.
1. [bash] rename .bash_envconfig to .bash_profile.
2. [vim] move the taglist window to right side.