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Merge branch 'master' into intel1
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Merge remote-tracking branch 'origin/intel1' into intel1

Conflicts:
	src/main/java/org/akul/psy/challenge/AisenkTextualIQTest.java
	src/main/java/org/akul/psy/challenge/Challenge.java
	src/main/java/org/akul/psy/challenge/ChallengeActivity.java
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