Make sure './configure && make all install' work.
Merge branch 'development' into install-target
Merge branch 'development' into install-target
Merge branch 'development' into install-target
Merge branch 'install-target' of github.com:petterreinholdtsen/serval-dna into install-target
Fix 'make install' target, add 'make uninstall'

Define $(sbindir) and $(exec_prefix)

Define $(INSTALL), $(INSTALL_PROGRAM) and $(INSTALL_DATA)

Use $(RM) instead of rm -f
Add CONTRIBUTORS.md file, fix alternative links in README.md
Remove alternative links from README.md

GitHub have fixed the README Markdown rendering on the
repository home page, so alternative links are no longer
needed
Merge branch 'naf4' into 'development'

Copyright notices added to most source files and headers

New 'config_test' make target

Add RHIZOME_BUNDLE_ID_xxx, deprecate RHIZOME_MANIFEST_ID_xxx

Consolidate Rhizome string functions
Add full text of GPL version 2.0
Uniform copyright notices

Added some missing copyright/license block comments
Uniform #ifdef __SERVAL_DNA__... for headers
Add "servald version" command and "make copyright"

New COPYRIGHT.txt is regenerated manually using "make copyright" which
invokes the sp-copyright-tool utility from the serval-tools repo.
Update README

Licensing and copyright, MeshMS, Rhizome
Fix bug in HTTP server: GET Content-Type

Was incorrectly detecting that a Content-Type header was supplied
with a GET request, when in fact none had been supplied
Implement HTTP GET /restful/rhizome/<BID>.rhm