2 xenum bugfixes, 1 history tablespace bugfix
add configuration screens
release change to 1.7.8
release change to 1.7.9
adding treewalk BigDecimal
import converter interface
upgrade xtend version
bugfix treewalk output
change to generic dataConverter interface
bugfixes
release change to 1.8.0
Merge branch 'upgrade' into develop-1.8.0