Fix compiler warnings in palObs int vs size_t
Include the private include file
Add APEX and NANTEN2 telescope positions
pal: Add "Adapted with permission" to all C source files and header files

As agreed with PTW.
pal: Move AST-required files to LGPL

But they still use SOFA, not ERFA.
add two missing constants
Merge pull request #1 from nega0/new_constants

Add two constants that were part of SLALIB but had been missed out of PAL during the transition.
look in libbsd for strlcpy()
remove Starlink specific macros, and files
relax automake, and do quiet compiles
use our own bootstrap
fix tests

with the addition of APEX and NANTEN2, the 'out of bounds' test for
palObs() needs to be tweaked.
Merge pull request #2 from nega0/strlcpy

look in libbsd for strlcpy()
Merge pull request #4 from nega0/fix_tests

fix tests
Fix typo in library name
We do not use NOVAS
Merge branch 'master' into unstarlink

Conflicts:
	component.xml.in
Merge remote-tracking branch 'refs/remotes/nega/unstarlink'