extract HTMLParser class to use Diggin

Author: sasezaki

.gitignore

@@ -0,0 +1,13 @@
+.buildpath
+.DS_Store
+.idea
+.project
+.settings/
+.*.sw*
+.*.un~
+build/
+composer.phar
+composer.lock
+nbproject
+tmp/
+vendor/

.travis.yml

@@ -0,0 +1,21 @@
+sudo: false
+
+language: php
+
+php:
+  - 5.5
+  - 5.6
+  - 7.0
+  - hhvm
+
+install:
+  - travis_retry composer install --no-interaction
+  - composer info -i
+
+script:
+  - ./vendor/bin/phpunit --coverage-clover ./build/logs/clover.xml
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - php: hhvm