Added title and image url extraction

Added title and image url extraction
Merge remote-tracking branch 'origin/text-structure'

Conflicts:
	pom.xml
	src/main/java/org/summarly/lib/common/TextReader.java
Fix merger
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/org/summarly/controller/SummarlyApiController.java
	src/test/java/org/summarly/LexRankSummarizationServiceTest.java
Fix merger
Merge remote-tracking branch 'origin/master'