ExtJS 4.2: replace all xtype and ptype by alias.

static/plugin_dbui/src/base.js

static/plugin_dbui/src/basepanelwithselector.js

static/plugin_dbui/src/buttondownload.js

static/plugin_dbui/src/combobox.js

static/plugin_dbui/src/fielddict.js

static/plugin_dbui/src/fieldeditor.js

static/plugin_dbui/src/fieldlist.js

static/plugin_dbui/src/form.js

static/plugin_dbui/src/grid.js

static/plugin_dbui/src/gridfilter.js

static/plugin_dbui/src/gridwithfilter.js

static/plugin_dbui/src/jsonstore.js

static/plugin_dbui/src/linkedcombobox.js

static/plugin_dbui/src/panelwithurlselector.js

static/plugin_dbui/src/pformtooltip.js

static/plugin_dbui/src/pgridexpertmenu.js

static/plugin_dbui/src/pgridmathjax.js

static/plugin_dbui/src/pgridpaging.js

static/plugin_dbui/src/pgridroweditorbase.js

static/plugin_dbui/src/pgridroweditorconfirmdelete.js