Fix #67594 - invisible colon should be stripped off header name
Updated NEWS for #67594
added headers install to phpize mode
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  added headers install to phpize mode
The test output is dependent on expose_php ini
1.2 is a problematic float to print out
Lower the default display precision for this test
Test output relies on expose_php being on
This test depends on expose_php being on
basic routines for phpize mode to

- generate headers for non core ext defines
- generate js deps for non core exts
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  basic routines for phpize mode to