gnu: apl: Upgrade to 1.3.

* gnu/packages/apl.scm (apl): Upgrade to 1.3.

Merge branch 'master' into core-updates

Conflicts:
	gnu-system.am

gnu: apl: Update to 1.2.

* gnu/packages/apl.scm (apl): Update to 1.2.

Merge branch 'core-updates'

Conflicts:
	gnu/packages/gnunet.scm

gnu: apl: Adjust to gettext renaming.

* gnu/packages/apl.scm (apl): Use GNU-GETTEXT.

Merge branch 'master' into core-updates

Conflicts:
	guix/packages.scm

gnu: Add GNU APL.

* gnu/packages/apl.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.