코드 리펙 터링

nhn 이름 headcha 로 리네임
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/java/com/nhn/advice/rule/ConditionalComplexityRule.java
	src/main/java/com/nhn/advice/rule/ManyParameterRule.java
	src/main/java/com/nhn/advice/rule/PublicFieldRule.java
	src/main/java/com/nhn/advice/rule/SingleLineCommentsRule.java
	src/main/java/com/nhn/code/model/Legacy.java
	src/main/java/com/nhn/parser/java/field/model/FieldInfo.java
	src/test/java/com/nhn/advice/rule/CatchPrintLogRuleTest.java
	src/test/java/com/nhn/advice/rule/ConditionalComplexityRuleTest.java
	src/test/java/com/nhn/advice/rule/DeepNestingRuleTest.java
	src/test/java/com/nhn/advice/rule/LongMethodRuleTest.java
	src/test/java/com/nhn/advice/rule/ManyParameterRuleTest.java
	src/test/java/com/nhn/advice/rule/PublicFieldRuleTest.java
	src/test/java/com/nhn/advice/rule/ShotNamingRuleTest.java
	src/test/java/com/nhn/advice/rule/SingleLineCommentsRuleTest.java
	src/test/java/com/nhn/advice/rule/StaticFieldRuleTest.java
	src/test/java/com/nhn/advice/rule/TryRuleTest.java
	src/test/java/com/nhn/parser/java/method/MethodParserTest.java