NEW default theme for OpenOLAT
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- remove old "default"
- minor markup changes in velocity templates
- minor markup changes in JavaClasses (add css-classes to components)
- new iconset
- update yaml
- new theme:  "openolat"
- theme.readme
- ignore sass-cache

extension to the restAPI:  request logfiles

OO-11 Text cleanup, replaced OLAT with OpenOLAT on more places, changed about page in DMZ, fixed egg.js and removed all original OLAT icons

OO-12: add header to onyxreporter, add quartz job to OpenOLAT, add delay for the Report Job, make the Reporter Job a DB Job to close all DB connection

OO-12: merge WebOnyx on default (make the SSL config for Onyx optional for the user which doesn't use Onyx)

fixes NumberFormatException getting key of subscribed folder

--HG--
branch : WebOnyx

--HG--
branch : WebOnyx

FXOLAT-382 #comment check for null-Roster to prevent NPE. if roster in imc is null, just return emptyList