branch master updated (b1225dd -> 0076f5a)

[Christopher Baines]

cbaines pushed a change to branch master
in repository guix.

      from  b1225dd   arb: Update to 2.12.0.
       new  3cb3fa6   guix: build: ruby-build-system: Install to the vendor 
directory
       new  d9df4bf   ruby-build-system: Add wrap-ruby-program.
       new  2c2ec3d   ruby-build-system: Add a new wrap phase.
       new  0076f5a   gnu: Remove redundant wrapping from packages using 
ruby-build-system.

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/databases.scm       |  13 +--
 gnu/packages/ruby.scm            |  90 ++++++-------------
 guix/build/ruby-build-system.scm | 183 +++++++++++++++++++++++++++++++++------
 3 files changed, 182 insertions(+), 104 deletions(-)