added javadoc comments and generated javadoc
Merge pull request #1 from sundarsiva/feature_wordfrequency_improve-word-identification

Feature wordfrequency improve word identification
Merge pull request #2 from sundarsiva/feature_wordfrequency_javadoc

added javadoc comments and generated javadoc
Merge branch 'develop' of https://github.com/sundarsiva/coding-excercise into feature_wordfrequency_improve-word-identification

Conflicts:
	wordfrequency/.idea/workspace.xml
	wordfrequency/src/com/sundarsiva/wordfrequency/WordFrequency.java