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First taken on Twitter streaming spout
Adding Topology and initial bolt (hashtag summary)

Signed-off-by: Olivier Van Laere <oliviervanlaere@gmail.com>
Added SentimentTrending
Sentiment "Trending" classes
Merge branch 'team1' of https://github.com/bigdatabe/p2.git into team1
SentimentBolt added

- added a file with sentiment scores
- added SentimentBolt, code is written but I no longer got results from Twitter
- modified Topology to include the SentimentBolt in the flow and hardcoded the twitter login/pass Karel created

Signed-off-by: Olivier Van Laere <oliviervanlaere@gmail.com>
SentimentBolt tested and working

- Topology: put default command line args back in place (in comment)
- added cluster shutdown code (just in case this was causing the data feed to hang?)
- ApiStreamingSpout: redeclared the criteria field to track + added code to log rate limiting by Twitter
- SentimentBolt: documented code + emit track, tweet and annotated sentiment to the output collector

Signed-off-by: Olivier Van Laere <oliviervanlaere@gmail.com>
Added .gitignore
Merge branch 'team1' of https://github.com/bigdatabe/p2 into team1
Merge commit 'e59620680da11ace2904710ea2dc10e8bf44756a'

Conflicts:
	.gitignore
	README.md
Merge branch 'master' of https://github.com/bigdatabe/p2