- additionally it and browsers now stack above each other properly
- And now agrees w/help stating that "More" options UNSET when closed
* Repaired crash when Lnum/Chgbar are both OFF and 3way diff is/has run
* Map color pref chgs now WORK in the current session (besides 'save')
* All Info canvases now use 'currtag' prefs as intended (was ignoring)
* Transparent (internal) conversions to recent (Tcl8.5) coding techniques
- use of 'lassign' instead of 'foreach ... {}' hack
- use of 'apply' to manufacture anonymous event handler
- greater use of '{*}' list expansion style instead of 'eval'
* minor typos, safer internal constructs, consolidations, plus more uniformity
