Change Log Version 1.7

• Added lazyLoading configuration option for the tree.
• Added hasChildrenField configuration option for the tree.
• Added getChildren method for the tree.
• Added disableDaysOfWeek configuration option to the datepicker.
• Added calendarWeeks configuration option to the datepicker.
• Added keyboardNavigation configuration option to the datepicker.
• Added locale configuration option to the datepicker.

Bug Fixes

• https://github.com/atatanasov/gijgo/issues/192
• https://github.com/atatanasov/gijgo/issues/194
• https://github.com/atatanasov/gijgo/issues/196
• https://github.com/atatanasov/gijgo/issues/210
• https://github.com/atatanasov/gijgo/issues/211
• https://github.com/atatanasov/gijgo/issues/222
• https://github.com/atatanasov/gijgo/issues/226