Imported Upstream version 0.4.0
Drop upstream merged patch debian/patches/negative-frequency.patch
Modify for libchewing new platform independent format

- Remove --datadir in rules
- Change libchewing3-data arch to all
- Update debian/libchewing3-data.install
Enable testing
Update debian/tests/build for better debug message
Remove Makefile.in in dh_clean
Update debian/libchewing3.symbols for new symbols
Update debian/copyright to copyright-format 1.0
libchewing (0.4.0-1) unstable; urgency=medium

  * New upstream release
  * Add --disable-silent-rules for compiler-flags-hidden
  * Drop upstream merged patch debian/patches/negative-frequency.patch
  * Modify for libchewing new platform independent format
    - Remove --datadir in rules
    - Change libchewing3-data arch to all
    - Update debian/libchewing3-data.install
  * Enable testing
  * Update debian/tests/build for better debug message
  * Remove Makefile.in in dh_clean
  * Update debian/libchewing3.symbols for new symbols
  * Update debian/copyright to copyright-format 1.0