iPeer v3.1.9 is released

This is a maintenance release. It fixes the following bugs:

• Fixed #527 wrong grades calculated during the grade through API
• Updated guard template file to guard_default.php
• Fixed #530 CI tests
• Fixed System Parameter unit test
• Fixed #526 Sections will be submitted automatically before the evaluation is submitted
• Added travis CI support
• Added course creation instructions system parameter
• Fixed #448 - Rubric evaluation form has accordion closed by default
• Added permissions for event/export and event/import in delta 11
• Event CSV import date format restriction loosened (will use any date string with compatible with strtotime function) - Fixed testCsvExport unit test data
• Fixed a range calculation issue with the getPenaltyByPenaltiesAndDaysLate function (added case to unit tests)
• Fixed #517 - Simple Eval and Mixed Eval now take into account penalties for students who do not submit their evaluations
• Improved Performance on PDF export although it still takes a long time
• Improved performance to export CSV
• Improved performance for simpleEvalScore and mixedEvalScore by removing the unneeded associated results from the query (no longer requires paging) - Further improved performance for rubricEvalScore by only fetching the EvaluationRubricDetail association (event is not needed) - Added some documentation to rubricEvalScore for why it is fetching in chunks
• Improved performance for simpleEvalScore, mixedEvalScore, and rubricEvalScore functions to handle larger class sizes
• Improved general performance for Grades API
• Added new function getPenaltyByPenaltiesAndDaysLate to Penalty model with unit tests
• Fixed issues with installation steps for Vagrant and Puppet
• Moved guard into composer
• Switched mayflower php module
• Added missing fixtures
• Fixed #491 Implemented event import and export
• Fixed emails templates filling in wrong names.
• Added ipeer_test database to puppet dev.pp

For the upgrade, please refer to the Upgrade page.