update composer dependencies
add first version of MakeRamDisk script
add more utility functions
improve phpcs compliance
add namespaces to library files
start adding tests to library classes
add basic System class tests
improve config loading tests
improve MakRamDisk script
add vi swp files to ignore list
update JiraClient to be phpcs compliant
update JIRA scripts to use new library
update license info
make DbAssist script phcs compliant
add JiraClient tests
fix typo in a comment
update FileCreator script
make ListMdlBehatFeatures script phpcs compliant
fix references to old functions
make MdlPluginPixCollector script phpcs compliant