Removed fig: default prefix from Image altText attribute

.gitignore

@@ -4,3 +4,4 @@
 
 # Build directories
 /build/
+/gh-pages/

build.gradle

@@ -1,5 +1,5 @@
 apply plugin: 'groovy'
-version = '0.1'
+version = '0.2'
 
 ext {
 	groovy = [version: '2.3.10']
@@ -22,4 +22,5 @@ dependencies {
 
 groovydoc {
 	groovyClasspath = configurations.groovyDoc
+	destinationDir = file('gh-pages')
 }

src/main/groovy/net/frommknecht/pandoc/types/Image.groovy

@@ -25,8 +25,10 @@ class Image implements Inline {
 	def url = ""
 
 	/**
-	 * Alternate text 
+	 * Alternate text. 
+	 * 
+	 * Use prefix 'fig:' if image is in its own paragraph. Then altText becomes figure caption.  
 	 */
-	@JsonValue(index=2, subindex=2, toJson={"fig:" + it}, fromJson={it - ~/^fig:/})
-	def altText = "fig:"
+	@JsonValue(index=2, subindex=2)
+	def altText = ""
 }

src/test/groovy/net/frommknecht/pandoc/types/ImageTest.groovy

@@ -8,6 +8,6 @@ class ImageTest extends TypeTestBase {
 	@Parameters(name = "{index}: {0}")
 	static getParams() { [
 		['![caption](someimage.jpg "altText")',
-		 new Image(title: [new Str("caption")], url: "someimage.jpg", altText: "altText")] as Object[]
+		 new Image(title: [new Str("caption")], url: "someimage.jpg", altText: "fig:altText")] as Object[]
 	]}
 }