HDHS-405, preparing release plugin
Merge branch 'master' of https://github.com/EdiaEducationTechnology/sakai-mytimetable

* 'master' of https://github.com/EdiaEducationTechnology/sakai-mytimetable:
  It is common practice to store passwords etc. into local properties instead of sakai.properties
  It is common practice to store passwords etc. into local properties instead of sakai.properties