[Tile-serving] [osm2pgsql] Autotool updates (#390)

[Paul Norman]

* modernizes some of our m4 macros
* gets rid of the NEWS file
* turns on V=0 builds by default
You can view, comment on, or merge this pull request online at:

  https://github.com/openstreetmap/osm2pgsql/pull/390

-- Commit Summary --

  * Update autoconf macros
  * Update automake init line
  * Turn on silent builds by default

-- File Changes --

    M .travis.yml (2)
    D NEWS (10)
    M configure.ac (11)
    M m4/ax_lib_bzip2.m4 (6)
    M m4/ax_lib_geos.m4 (2)
    M m4/ax_lib_proj.m4 (6)
    M m4/ax_lib_zlib.m4 (6)

-- Patch Links --

https://github.com/openstreetmap/osm2pgsql/pull/390.patch
https://github.com/openstreetmap/osm2pgsql/pull/390.diff

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Reply to this email directly or view it on GitHub:
https://github.com/openstreetmap/osm2pgsql/pull/390
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