testing multiple threads for DB inserts and CSV parsing
Fixes for issue #6
#12
merging to master
	deleted:    google.jpg
	modified:   src/main/java/com/google/api/ads/adwords/jaxws/extensions/util/MediaReplacedElementFactory.java
	modified:   src/main/resources/templates/ACCOUNT_PERFORMANCE_REPORT.tmpl
	modified:   src/main/resources/templates/PLACEHOLDER_FEED_ITEM_REPORT.tmpl
Update README.md
Merge remote-tracking branch 'upstream/master'