Update to 2.8:

Khaled Hosny (1):
      Allow Alt R to be used for next group again

Mathieu Boespflug (1):
      Add altwin:swap_alt_win option.

Michal Nazarewicz (1):
      Remove redundant definition in pl(dvp).

Parag Nemade (3):
      Correct the eurosign group to currencysign group
      Align keymappings in Jhelum keymap with m17n pa-jhelum keymap
      Add Rupee Sign default on some Indic xkb maps

Peter Hutterer (1):
      =?UTF-8?q?rules:=20remove=20ml=20=E2=86=92=20in(mal)=20ma?=
=?UTF-8?q?pping?=

Sergey V. Udaltsov (22):
      Added euro to Polish layout
      Added Silesian
      configuration for IBM 142 Italian variant
      il(lyx) should have proper mapping of numeric keys
      Added us(workman)
      More polish on us(workman)
      Cleanup for descriptions
      added de(legacy)
      A couple of missing chars in gr(polytonic), added on levels 3, 4
      fixed comment
      Fixed Congolese layout, 2 missing symbols
      Removed invalid layout
      Updated typography symbols
      Using configure.ac
      Added pl(colemak)
      Bumping version before freese - 2.7.99
      Forgot to remove the actual ad layout
      Fixed 2 minor typos (thanks to Alex Shopov)
      Missing hyphen
      SunOpen -> XF86Open
      Updated translations before release                                                                                                                                            Preparing 2.8

Stephan Hilb (1):
      Always use fake keycode bindings for level3 and level5

javier (8):
      Update keycodes and geometry for Sun Keyboards
      Update XKB symbols specific for Sun Keyboards
      Fix compat for Japanese Sun keyboards
      Update XKB rules specific for Sun Keyboards
      Remove tuv layout for Sun Keyboards
      Add Models and one option for Sun Keyboards
      Add Sun keyboard layout variants
      Add sun_type layout variants into base.extras
Updated x11/xkeyboard-config to 2.8