Parse method use

See #120
Add PHPUnit test framework

See #52
Add tests for exporting methods

See #52, #121
Add .travis.yml

See #52
Travis CI: install dependencies

See #52
Move method use tests and improve docs

See #52
Fix PHP 5.3 syntax error
Make $export_data non-static

Otherwise it persists between tests.
Merge pull request #121 from JDGrimes/issue-120

Parse method use
Merge pull request #122 from JDGrimes/issue-52

Sample unit tests with PHPUnit
Unit tests for #114
Merge remote-tracking branch 'upstream/master' into issue-114
Cross-platform line-break removal

See #114