Move php to php5 and add a php7 example that uses composer

php5/.settings/com.piece_framework.makegood.core.prefs

@@ -0,0 +1,10 @@
+cakephp_app_path=
+cakephp_core_path=
+ciunit_config_file=
+ciunit_path=
+eclipse.preferences.version=1
+phpunit_config_file=/GildedRose.php/phpunit.xml
+preload_script=
+test_file_pattern=.*test\\.php$
+test_folders=/GildedRose.php/test
+testing_framework=PHPUnit

php5/.settings/org.eclipse.php.core.prefs

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+eclipse.preferences.version=1
+include_path=0;/GildedRose.php/test\u00050;/GildedRose.php/src\u00055;org.eclipse.dltk.USER_LIBRARY/PEAR

php5/.settings/org.eclipse.wst.common.project.facet.core.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<faceted-project>
+  <fixed facet="php.component"/>
+  <fixed facet="php.core.component"/>
+  <installed facet="php.core.component" version="1"/>
+  <installed facet="php.component" version="5.4"/>
+</faceted-project>