new grid classes bootstrap compatible, thanks Bruno

VERSION

@@ -1 +1 @@
-Version 2.00.0 (2012-06-14 14:45:13) dev
+Version 2.00.0 (2012-06-14 15:08:29) dev

gluon/sqlhtml.py

@@ -1517,15 +1517,15 @@ class SQLFORM(FORM):
                       cornerall='',
                       cornertop='',
                       cornerbottom='',
-                      button='button',
+                      button='button btn',
-                      buttontext='buttontext button',
+                      buttontext='buttontext button btn',
-                      buttonadd='icon plus',
+                      buttonadd='icon plus icon-plus',
-                      buttonback='icon leftarrow',
+                      buttonback='icon leftarrow icon-arrow-left',
-                      buttonexport='icon downarrow',
+                      buttonexport='icon downarrow icon-download',
-                      buttondelete='icon trash',
+                      buttondelete='icon trash icon-trash',
-                      buttonedit='icon pen',
+                      buttonedit='icon pen icon-pencil',
-                      buttontable='icon rightarrow',
+                      buttontable='icon rightarrow icon-arrow-right',
-                      buttonview='icon magnifier',
+                      buttonview='icon magnifier icon-zoom-in',
                       )
         elif not isinstance(ui,dict):
             raise RuntimeError,'SQLFORM.grid ui argument must be a dictionary'