Fixes typo of Default (missing "t") in style stuff.

closes #129

style.go

@@ -18,9 +18,9 @@ type Style struct {
 // Return a new Style structure initialised with the default values.
 func NewStyle() *Style {
 	return &Style{
-		Font:   *DefaulFont(),
-		Border: *DefaulBorder(),
-		Fill:   *DefaulFill(),
+		Font:   *DefaultFont(),
+		Border: *DefaultBorder(),
+		Fill:   *DefaultFill(),
 	}
 }
 
@@ -120,15 +120,15 @@ type Alignment struct {
 	Vertical   string
 }
 
-func DefaulFont() *Font {
+func DefaultFont() *Font {
 	return NewFont(12, "Verdana")
 }
 
-func DefaulFill() *Fill {
+func DefaultFill() *Fill {
 	return NewFill("none", "FFFFFFFF", "00000000")
 
 }
 
-func DefaulBorder() *Border {
+func DefaultBorder() *Border {
 	return NewBorder("none", "none", "none", "none")
 }

style_test.go

@@ -13,11 +13,11 @@ func (s *StyleSuite) TestNewStyle(c *C) {
 	c.Assert(style, NotNil)
 }
 
-func (s *StyleSuite) TestNewStyleDefaults(c *C) {
+func (s *StyleSuite) TestNewStyleDefaultts(c *C) {
 	style := NewStyle()
-	c.Assert(style.Font, Equals, *DefaulFont())
-	c.Assert(style.Fill, Equals, *DefaulFill())
-	c.Assert(style.Border, Equals, *DefaulBorder())
+	c.Assert(style.Font, Equals, *DefaultFont())
+	c.Assert(style.Fill, Equals, *DefaultFill())
+	c.Assert(style.Border, Equals, *DefaultBorder())
 }
 
 func (s *StyleSuite) TestMakeXLSXStyleElements(c *C) {