Allow wider range of hatch angles; dunno why I made them so limited

git-svn-id: https://eggbotcode.googlecode.com/svn/trunk@162 72233254-1b6c-9e9c-5072-401df62706fb

inkscape_driver/eggbot_hatch.inx

@@ -38,7 +38,7 @@ between hatch lines measured in
 units of motor steps.
   </_param>
 
-  <param name="hatchAngle" type="float" min="0" max="180"
+  <param name="hatchAngle" type="float" min="-360" max="360"
 	 _gui-text="   Hatch angle (degrees)">90</param>
   <param name="hatchSpacing" type="float" min="0" max="1000"
 	 _gui-text="   Hatch spacing (steps)">8.0</param>