added start of Map Math panel
fix bugs in Map Math display
fix bug for roi name = 1 (had been '')
adding (not yet customized) custom map image display frame
improved (but still incomplete) map viewing with mapviewer
put cursor mode selection on config panel
improved area list so that only descriptions are shown
add energy range for displayed XRF lines
fix bug in zoom mode layout
fix typo for live time
comment out unimplemented menu items
added a start of XRF doc
some progress on python3
fix error message for "cannot open hdf5 file"
fix typo
minor doc changes
Add Yong Choi's X-ray Standing Wave code -- needs to be turned into Larch plugins, use XrayDB
Merge branch 'master' of github.com:xraypy/xraylarch
add fluo_yield (from YongChoi) to xraydb_plugin
add fluo_yield (from YongChoi) to xraydb_plugin