add php-doc, closes #1808

app/views/admission/courseset/_institute_choose.php

app/views/admission/courseset/applications_list.php

app/views/admission/courseset/configure.php

app/views/admission/courseset/configure_courses.php

app/views/admission/courseset/delete.php

app/views/admission/courseset/factored_users.php

app/views/admission/courseset/index.php

app/views/admission/courseset/instcourses.php

app/views/admission/courseset/institutes.php

app/views/admission/institute-select.php

app/views/admission/restricted_courses/_institute_choose.php

app/views/admission/restricted_courses/index.php

app/views/admission/rule/configure.php

app/views/admission/rule/save.php

app/views/admission/rule/select_type.php

app/views/admission/rule/validate.php

app/views/admission/ruleadministration/compatibility.php

app/views/admission/ruleadministration/index.php

app/views/admission/user_list/configure.php

app/views/admission/user_list/delete.php