Added error signals to engine from ImageFetcher and SituareService.
[situare] / src / situareservice /
drwxr-xr-x   ..
-rw-r--r-- 2166 imagefetcher.cpp
-rw-r--r-- 3166 imagefetcher.h
-rw-r--r-- 2461 situarecommon.h
-rw-r--r-- 11369 situareservice.cpp
-rw-r--r-- 5951 situareservice.h