acs work. potential wide char support.
remove old acs code.
add fastCSR option.
switch back to old acs.
try hex char representations for terminfo subdirectory. see #2.
check TERMINFO_DIRS correctly.
Added a background fill character to Element

This is used to fill the background of the element, EG for text area I
typically set this to '_' to show the extent of the field
Merge pull request #12 from johnspackman/element-bg-char

Added a background fill character to Element
rename bgChar.
add button.value. add simple form example.
make enter and return keypresses identical on all platforms. see #2.
decode mouse events and responses properly.
add setIndex method. see #9.
possibly fix max autoPadding height+border problem

An element with a border has a child with no height or width properties, but a
left and top of 0: this causes the child elements background to cover the
bottom and right borders. It doesn't have a `position.right`, but `iright`
still needs to be subtracted.
do not scroll if detached. fixes #8.
minor fix. potential fixes.
fix shrink rendering bug.
fix calls to clearPos in render hooks.
fix enter key workaround. minor. typo.
v0.0.23