Reset the last search term after closing the canvas find dialog so that the next search restarts from the beginning again.

fix #172: Use border styles for the iemgui label anchors, and the gop_rectangle color for the gop move anchor

change from checking OS to checking nw version for the zoom_kludge (This way the OSX 10.8 binary can use lts 0.14.7 and get the kludge)

stop using "x" for sending iemgui colors-- while it has a precision formatter, it doesn't have a maximum size formatter (and it can't because 64-bit archs need the larger values)

cherry-pick Albert Gräf's branch: Comment out a bunch of debugging statements which add a lot of noise to the console.