task 67: Change "Timeslot" to "Session" wherever labelled in UI  http://github.com/geeksoflondon/grid4rails/issues/issue/67
task 67: Change "Timeslot" to "Session" wherever labelled in UI 
http://github.com/geeksoflondon/grid4rails/issues/issue/67
geeksoflondon/grid4rails,geeksoflondon/grid4rails,geeksoflondon/grid4rails