### Whats added:

 * corrected logic fix and warn String Template in LineLength rule
 * added logic fix and warn long Dot Qualified Expression and Safe Access Expression in LineLength rule
 * added logic fix and warn Value Arguments List in LineLength rule
 * added and corrected fix and warn tests in LineLength rule
 * corrected code and KDoc in method appendNewlineMergingWhiteSpace in AstNodeUtils.kt
 * fix code with diktat:fix@diktat
 * added comments to classes and functions
 * correct code with running detect

 ### Issue (#1243)

Author: Arrgentum

Diff for: diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/rules/chapter3/LineLength.kt

@@ -93,6 +93,7 @@ class LineLength(configRules: List<RulesConfig>) : DiktatRule(
                     checkLength(it, configuration)
                 }
             }
+            println(node.text)
         }
     }
 

Diff for: diktat-rules/src/test/resources/test/paragraph3/long_line/LongDotQualifiedExpressionExpected.kt

@@ -1,5 +1,8 @@
 package test.paragraph3.long_line
 
+val G =
+ThisIsVeryyyyLooooonDooootQualifiedExpressioWithoutDot.lalalala.lalalal
+
 val A = This.Is.Veeeeryyyyyyy.Loooooong.Dot
 .Qualified.Expression
 
@@ -19,4 +22,4 @@ val F = This!!.Is!!.Veeeeryyyyyyy!!.Loooooong!!
     .Dot!!.Qualified!!.Expression
 
 val G =
-ThisIsVeryLonDotQualifiedExpressioWithoutDot.lalalala.lalalal
+ThisIsVeryyyyLooooonDooootQualifiedExpressioWithoutDot.lalalala.lalalal

Diff for: diktat-rules/src/test/resources/test/paragraph3/long_line/LongDotQualifiedExpressionTest.kt

@@ -1,5 +1,7 @@
 package test.paragraph3.long_line
 
+val G = ThisIsVeryyyyLooooonDooootQualifiedExpressioWithoutDot.lalalala.lalalal
+
 val A = This.Is.Veeeeryyyyyyy.Loooooong.Dot.Qualified.Expression
 
 val B = This?.Is?.Veeeeryyyyyyy?.Loooooong?.Dot?.Qualified?.Expression
@@ -15,4 +17,4 @@ val E = This?.Is?.Veeeeryyyyyyy?.Loooooong?.Dot
 val F = This!!.Is!!.Veeeeryyyyyyy!!.Loooooong!!
     .Dot!!.Qualified!!.Expression
 
-val G = ThisIsVeryLonDotQualifiedExpressioWithoutDot.lalalala.lalalal
+val G = ThisIsVeryyyyLooooonDooootQualifiedExpressioWithoutDot.lalalala.lalalal