branch master updated (faa6bdf -> 20ed093)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  faa6bdf   gnu: sunxi-tools: Build armhf target tools.
       new  4862a98   base64: Turn into a regular Guile module.
       new  bfe5264   modules: Raise an error when a dependency could not be 
found.
       new  20ed093   pull: Catch '&missing-dependency-error' raised by 
'source-module-closure'.

The 3 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:
 guix/base64.scm     | 377 ++++++++++++++++++++++++++--------------------------
 guix/build/pull.scm |  25 ++--
 guix/modules.scm    |  21 ++-
 tests/modules.scm   |  25 +++-
 4 files changed, 244 insertions(+), 204 deletions(-)