Remove PEAR install in Travis config
Add PHP 5.5 to Travis config
Move files into src directory and rename fields file name.
Changing fields name and namespaces for psr-4. And also fixing tests.
Remove usage of JPATH_ROOT constant from tests.
Update composer.json to use psr-4 autoloader.
Add test cases for TextField::getInput method.
Add tests for radio, spacer, tel, textarea and url fields.
Update test suite for form rules.
Use assertTag instead of assertRegExp for testing fields.
Adds some test cases for rules tests.
Adds test cases for checkbox, integer, list, spacer field.
Adds test cases for FormHelper, Form and Field classes.
Adds test cases for html select list generators.
Fix issue of empty value in rule tests and correct corresponding test cases.
Making rule class an abstract class and deleting its test.
Remove unused code from JFormTest.php
Adds tests for databaseconnection field.
Adds tests for radio field.
Adds tests for checkboxes field.