TwitterContext -> added csv
First version of CommentsFilter
Bean CommentsFilter added
Merge branch 'master' of https://github.com/e0725675/wmpmss14_g8/

Conflicts:
	sentimentanalyzer/src/main/resources/TwitterContext.xml
Merge branch 'master' of https://github.com/e0725675/wmpmss14_g8/
TwitterContext merge
Merge branch 'master' of https://github.com/e0725675/wmpmss14_g8/
CommentsFilter
Modify WordTagger & CommentsFilter to HashMap + impl. filterCustomer
Merge branch 'master' into clemente

Conflicts:
	sentimentanalyzer/src/main/resources/SentimentContext.xml
fixed jar packaging (now using maven shade plugin instead of assembly)
   - spring.handlers & spring.schemas files get automatically merged now
fixed unversioned schema definitions in xml files
cleaned up pom
improved PropertiesLoader. multiple files and list properties are now supported
created messagegenerator and using it since twitter is constantly being overloaded by all of us.
added demo for creating Charts (as image files)
modified Message
created AggregatedMessages
removed unused classes
fixed AggregatedMessages
and another mistake fixed -.-
added aggregatedMessagegenerator
implemented basic piecharts