[gitg] (12 commits) Non-fast-forward update to branch wip/techlivezh/diff-view-clean-up

[Techlive Zheng <techlivezh src gnome org>]

The branch 'wip/techlivezh/diff-view-clean-up' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  cd0fd0a... Document the usage of each block of code
  6c5377a... Apply 'pre-wrap' only on code
  42fd86a... Remove obsolete css styles
  3723fcb... Follow css selector convention
  566cbe6... Put related styles together
  1b69a62... Tidy the css styles a bit
  77824b8... Move expander '<span>' to template
  e901cc2... Reduce duplicate stage button code
  a4400c6... Extract to 'exec_template' function
  c56661e... Extract to 'diff_hunk()' function
  ed7d330... Move the wrapped html into template
  06d3326... Replace 'FILE_BODY' at the end

Commits added to the branch:

  eb49959... Document the usage of each code block
  4762e13... Apply 'pre-wrap' only on code
  6b8a4d7... Remove obsolete css styles
  364e3d3... Follow css selector convention
  394db43... Put related styles together
  285c43c... Tidy the css styles a bit
  0de0a60... Move expander '<span>' to template
  673d2ae... Reduce duplicate stage button code
  378a299... Extract to 'exec_template' function
  161c99a... Extract to 'diff_hunk()' function
  e5be847... Move the wrapped html into template
  c9fb505... Replace 'FILE_BODY' at the end