Cleanup: remove .svn directories

Apply patch for php-5.4 support

see: https://git.drupalcode.org/project/quail_api/blob/7.x-1.x/miscellaneous/quail-php_54-2.patch

Apply patch pNotUsedAsHeader-false_positives

This reduces the number of false positives by further restricting the pNotUsedAsHeader test.

see: https://git.drupalcode.org/project/quail_api/blob/7.x-1.x/miscellaneous/quail-reduce-pNotUsedAsHeader-false_positives.patch

Apply bugfix patches from issues 29, 30, 31, 32, 33, 34, and 35

see: https://code.google.com/archive/p/quail-lib/issues/29
see: https://code.google.com/archive/p/quail-lib/issues/30
see: https://code.google.com/archive/p/quail-lib/issues/31
see: https://code.google.com/archive/p/quail-lib/issues/32
see: https://code.google.com/archive/p/quail-lib/issues/33
see: https://code.google.com/archive/p/quail-lib/issues/34
see: https://code.google.com/archive/p/quail-lib/issues/35

Import Quail-Lib 1, from 0.4.1 release

see: https://code.google.com/archive/p/quail-lib/