reorganize themes, see #42

luigi/theme/light-big.lua

@@ -0,0 +1,13 @@
+local RESOURCE = (...):gsub('%.', '/') .. '/'
+local ROOT = (...):gsub('[^.]*.[^.]*$', '')
+
+return function (config)
+    local theme = require(ROOT .. 'theme.light')()
+    theme.Control._defaultDimension = 44
+    theme.Line._defaultDimension = 32
+    theme.menu.height = 32
+    theme['menu.item'].height = 32
+    theme['menu.item'].padding = 8
+    theme.panel.padding = 8
+    return theme
+end