Log entry to publishing functions
Remove extra - before minor version

This is added correctly by the newer version setting logic.
Move RELEASE_ROOT definition to top with other constants

We're going to need it all over the place.
Redefine LIBRARY_CORE_DIR as an absolute path based on RELEASE_ROOT

This should fix #27
Log when publishing and tagging succeeds

This relies on the functions returning correct exit codes, which they probably won't, but it's a start.
Correct name of pxelinux aii_component

This should fix the last of the problems in #27
Merge pull request #2 from jouvin/fix-git-invocations

Fix QUATTOR_PACKAGES_VERSION value + ignore obsolete branches
New script added: get-template-library
(this script allow to gather the template library from all related repos)
Merge pull request #31 from jouvin/get-template-library

New script added: get-template-library
Merge pull request #25 from jrha/fix-git-invocations

Various fixes for 14.5.0
releaser.sh: ensure that templates for obsolete components are deleted
Also includes:
- Comments added
- More output added to template-library-core update
- unneeded 'git push' removal in update_version_file

Fixes #29
releaser.sh: update template-library-examples to use the new Quattor version
Fixes #30
Merge pull request #33 from jouvin/template-library-tagging

releaser.sh: ensure that templates for obsolete components are deleted
get-library-templates: add ability to use HEAD rather than a specific version
Merge pull request #35 from jouvin/get-template-library

get-library-templates: add ability to use HEAD rather than a specific version
releaser.sh: fix update of Quattor version used in SCDB examples
(done too late)