0.6.2 2016-06-27 tobi@oetiker.ch
 * it should be options not option

0.6.1 2016-06-27 tobi@oetiker.ch
 * introduced default screenCfg->{options}{warnAboutUnsavedData} => 1 
 * handle date as a column type for tables
 * introduce btnCfg->{option}{noReload} => 1
 * improved build system in template project

0.5.0 2015-12-23 tobi@oetiker.ch
 * properly handle 'string dates'
 * properly layout upload button in toolbar
 * new 'inivisible' TextWidget for storing record id in edit forms

0.3.4 2015-12-08 tobi@oetiker.ch
 * some more regressions fixed

0.3.3 2015-12-08 tobi@oetiker.ch
 * thirdparty got its own Makefile now

0.3.2 2015-11-23 tobi@oetiker.ch
 * fix sample app
 * include missing plugin file

0.3.1 2015-11-23 tobi@oetiker.ch

 * never save dbh ... always request a copy via db
 * fix reload handling in table widget

0.2.0 2015-08-28 tobi@oetiker.ch

 * big update
 * prefixed all 'system' tables with cb
 * moved Plugins to GuiPlugin
 * renamed base classes into Abstract*