Fix Linux specific fail in error traces (cherry-picked and fix for bug #67245)
Linux apparently does not like memcpy in overlapping regions...
Updated NEWS
Merge branch 'PHP-5.4' into PHP-5.5
add tests stuff to README
fix news
Fix bug #67247	spl_fixedarray_resize integer overflow
Fix bug #67248 (imageaffinematrixget missing check of parameters)
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix bug #67247	spl_fixedarray_resize integer overflow
  fix news
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix bug #67248 (imageaffinematrixget missing check of parameters)
  Fix bug #67247	spl_fixedarray_resize integer overflow
  fix news
  add tests stuff to README
  Updated NEWS
  Fix Linux specific fail in error traces (cherry-picked and fix for bug #67245) Linux apparently does not like memcpy in overlapping regions...