Task #8721: many optimizations. added tests. added quota.

.gitattributes

LTA/ltastorageoverview/bin/CMakeLists.txt

LTA/ltastorageoverview/lib/CMakeLists.txt

LTA/ltastorageoverview/lib/create_db_ltastorageoverview.sql

...torageoverview/lib/ltaso/create_db_ltastorageoverview.sql

LTA/ltastorageoverview/lib/scraper.py

LTA/ltastorageoverview/lib/store.py

LTA/ltastorageoverview/lib/webservice/templates/index.html

LTA/ltastorageoverview/lib/webservice/webservice.py

LTA/ltastorageoverview/test/db_performance_test.py

LTA/ltastorageoverview/test/test_store.py