implemented cube join append (join in sql ansi)
Merge branch 'master' of https://github.com/avelino/mining

* 'master' of https://github.com/avelino/mining:
  integer widget
  more translates
implemented left join on cube join
dashboard scheduler is back! and refresh_elements attribute
Merge branch 'master' of github.com:avelino/mining
new field cube_join_type
used @pydata/pandas 0.14.0
release today: http://pandas.pydata.org/pandas-docs/stable/whatsnew.html
writting CubeJoin class
used to process merge cube
if process cube join call class CubeJoin
central merge cube
Fix pep8 on utils pandas
E302 expected 2 blank line
remove field _id on cube load
fix firefox crash and changes Data lists
Traducao, ajustes gerais de layout
Merge branch 'master' into layout

Conflicts:
	mining/assets/app/views/cube.html
	mining/assets/app/views/dashboard_detail.html
new alias and show fields flow
Quebra de espaco entre as labels de elementos
Merge branch 'layout'
removed debug
removed debug
add new type DateTime report