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
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# On branch feature_wordfrequency_improve-word-identification
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# Changes to be committed:
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#	modified:   wordfrequency/.idea/misc.xml
#	new file:   wordfrequency/javadoc/allclasses-frame.html
#	new file:   wordfrequency/javadoc/allclasses-noframe.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/SortByValue.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/SortByValueTest.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/WordFrequency.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/WordFrequencyTest.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/package-frame.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/package-summary.html
#	new file:   wordfrequency/javadoc/com/sundarsiva/wordfrequency/package-tree.html
#	new file:   wordfrequency/javadoc/constant-values.html
#	new file:   wordfrequency/javadoc/deprecated-list.html
#	new file:   wordfrequency/javadoc/help-doc.html
#	new file:   wordfrequency/javadoc/index-files/index-1.html
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#	new file:   wordfrequency/javadoc/index-files/index-6.html
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#	new file:   wordfrequency/javadoc/index.html
#	new file:   wordfrequency/javadoc/overview-tree.html
#	new file:   wordfrequency/javadoc/package-list
#	new file:   wordfrequency/javadoc/resources/inherit.gif
#	new file:   wordfrequency/javadoc/stylesheet.css
#	modified:   wordfrequency/src/com/sundarsiva/wordfrequency/SortByValue.java
#	modified:   wordfrequency/src/com/sundarsiva/wordfrequency/WordFrequency.java
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