Fix for bug66501 - "key type not supported in this PHP build"
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix for bug66501 - "key type not supported in this PHP build"
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix for bug66501 - "key type not supported in this PHP build"
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fix for bug66501 - "key type not supported in this PHP build"
Update NEWS
Update NEWS
Update NEWS
Refactor and cleanup. WS is cleaned up. Use -b if it is needed.
Added compatibility macros, PQescapeStringConn, PGSQLescapeLiteral/Identifier, PGSQLfree.
Merge branch 'PHP-5.4' into PHP-5.5
Merge branch 'PHP-5.5' into PHP-5.6
Merge branch 'PHP-5.6'
Update NEWS
Update NEWS
- Fix ZTS build when HAVE_PQESCAPELITERAL is not set
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  - Fix ZTS build when HAVE_PQESCAPELITERAL is not set
  Update NEWS
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  - Fix ZTS build when HAVE_PQESCAPELITERAL is not set
  Update NEWS
  Update NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  - Fix ZTS build when HAVE_PQESCAPELITERAL is not set
  Update NEWS
  Update NEWS
fix sprintf declaration for broken sprintf
remove test files
remove comment