[elpa] externals/xr updated (127d3fe -> 5b08350)

[Mattias Engdegård]

mattiase pushed a change to branch externals/xr.

      from  127d3fe   Escape control characters in warnings and errors
       new  d08d400   Warn about reversed ranges in character alternatives
       new  5b08350   Increment version to 1.3


Summary of changes:
 xr-test.el |  3 +++
 xr.el      | 32 +++++++++++++++++++++-----------
 2 files changed, 24 insertions(+), 11 deletions(-)