golint: don't use underscores in Go names

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

utils.go

diff --git a/utils.go b/utils.go
index 88d223f..5b77aba 100644
--- a/utils.go
+++ b/utils.go
@@ -128,13 +128,13 @@
 
 // same as ECMA Number.MAX_SAFE_INTEGER and Number.MIN_SAFE_INTEGER
 const (
-	max_json_float = float64(1<<53 - 1)  // 9007199254740991.0 	 2^53 - 1
-	min_json_float = -float64(1<<53 - 1) //-9007199254740991.0	-2^53 - 1
+	maxJSONFloat = float64(1<<53 - 1)  // 9007199254740991.0 	 2^53 - 1
+	minJSONFloat = -float64(1<<53 - 1) //-9007199254740991.0	-2^53 - 1
 )
 
 func isFloat64AnInteger(f float64) bool {
 
-	if math.IsNaN(f) || math.IsInf(f, 0) || f < min_json_float || f > max_json_float {
+	if math.IsNaN(f) || math.IsInf(f, 0) || f < minJSONFloat || f > maxJSONFloat {
 		return false
 	}
 

validation.go

diff --git a/validation.go b/validation.go
index 53fd0b8..90f9043 100644
--- a/validation.go
+++ b/validation.go
@@ -615,11 +615,11 @@
 						}
 					}
 
-					pp_has, pp_match := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
+					ppHas, ppMatch := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
 
 					if found {
 
-						if pp_has && !pp_match {
+						if ppHas && !ppMatch {
 							result.addInternalError(
 								new(AdditionalPropertyNotAllowedError),
 								context,
@@ -630,7 +630,7 @@
 
 					} else {
 
-						if !pp_has || !pp_match {
+						if !ppHas || !ppMatch {
 							result.addInternalError(
 								new(AdditionalPropertyNotAllowedError),
 								context,
@@ -655,18 +655,18 @@
 					}
 				}
 
-				pp_has, pp_match := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
+				ppHas, ppMatch := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
 
 				if found {
 
-					if pp_has && !pp_match {
+					if ppHas && !ppMatch {
 						validationResult := additionalPropertiesSchema.subValidateWithContext(value[pk], context)
 						result.mergeErrors(validationResult)
 					}
 
 				} else {
 
-					if !pp_has || !pp_match {
+					if !ppHas || !ppMatch {
 						validationResult := additionalPropertiesSchema.subValidateWithContext(value[pk], context)
 						result.mergeErrors(validationResult)
 					}
@@ -679,9 +679,9 @@
 
 		for pk := range value {
 
-			pp_has, pp_match := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
+			ppHas, ppMatch := v.validatePatternProperty(currentSubSchema, pk, value[pk], result, context)
 
-			if pp_has && !pp_match {
+			if ppHas && !ppMatch {
 
 				result.addInternalError(
 					new(InvalidPropertyPatternError),