#1090098 by dereine, chx: Convert database views which were defaulted in d6.2 and exported to views3. Sadly this only works for exported

Now the conversion for the default case works automatically.
Additional the code itself were simplified quite a lot and some comments
got added.

#1302494 by defr: Don't alter the value_options directly for flatten the options in in_operator filter

#1109108 by szantog: Handler translation keys should use the id instead of the field to have a unique key for multiple fields

#1094712 by dereine: Replace locale_language_list with views version of the function to not rely on the locale modul

#1238488 by dereine: The actual default order of a single field in a table didn't worked as expected

	handlers/views_handler_field.inc

#1261468 by dereine: Fix notices when relationship label is not defined and strict error on views_handler_field_accesslog_path

	plugins/views_plugin_style_jump_menu.inc