Removed runtime dependencies to Equinox extension registry

Signed-off-by: Oliver Libutzki <oliver@libutzki.de>
Xtext 2.6.2 update

Signed-off-by: Oliver Libutzki <oliver@libutzki.de>
Merge branch 'Bug442436-new' of https://github.com/OLibutzki/smarthome into OLibutzki-Bug442436-new
Fixed script standalone setup

Signed-off-by: Kai Kreuzer <kai@openhab.org>
Merge branch 'OLibutzki-Bug442436-new'