updated bundled libsqlite to 3.8.3.1
Merge branch 'PHP-5.6'

* PHP-5.6:
  updated bundled libsqlite to 3.8.3.1
removed the libsqlite patch as it's not relevant anymore
Merge branch 'PHP-5.6'

* PHP-5.6:
  removed the libsqlite patch as it's not relevant anymore
updated NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  updated NEWS