Added getAttributePool, getRevisionOfHead and getRevisionChangeset methods to API v1.2.8

Signed-off-by: Bernard `Guyzmo` Pratz <guyzmo+github@m0g.net>
fixed missing API functions declaration in API ; fixed a typo in APIHandler.

Signed-off-by: Bernard `Guyzmo` Pratz <guyzmo+github@m0g.net>
added full comments to the new API functions.

Signed-off-by: Bernard `Guyzmo` Pratz <guyzmo+github@m0g.net>
begin by adding some template css
Localisation updates from http://translatewiki.net.
rewrite author to actual author on changes
Localisation updates from http://translatewiki.net.
attempting to get right client authorid sent with changeset
restore PMH original
remove cruft
only try to redraw the line height of lines that exist..
Actually update windows download link

Need to remember to do this on release..
pluginfw/installer: Only restart the server when all tasks have finished

fixes #1685
Merge pull request #1718 from ether/fix/plugins-multi-install

pluginfw/installer: Only restart the server when all tasks have finished
Merge pull request #1716 from ether/only-redraw-existing-lines

only try to redraw the line height of lines that exist..
remove draggable which was used for dragging users in the userbox
Merge pull request #1720 from ether/remove-draggable

remove draggable which was used for dragging users in the userbox
temp patch for 1652
some polish for a turd
use `parent.parent` instead of `top` in `collab_client.js`, since `top` breaks embedding when a pad is embedded (same origin policy)