include UIA.Extensions to expose automation for some controls
add spinner control to automate
add spinner methods to get and set the value
add spinner methods to increment and decrement based on the SmallChange value
introduce Spinner and its existence
can get and set a spinner value
test to make sure the spinner throws when outside of the range
spinners can be incremented and decremented
update ChangeLog
move spinner off of main form to not interfer with win_32 tests
add spinner methods to get the min and max values
change test app to have a lower minimum value for the spinner
add Spinner #minimum and #maximum
fix value_control spec that broke with UIA.Extensions addition