math extension with sum, product, parentheses, division
logarithm, power, sort
fraction, generator for product loop
demo for math extension
added boolean editor and math editor to the download
Merge branch 'master' into math
usage of the sum symbol drawn by markus
alias in the inspector of every math expression
started a test solition for the mbeddr math language
more test cases for the math stuff.
added a generic facility to wrap expressions with other expressions.
Used this for the math stuff for now.
some improvements in the C math language
final improvements in the C math language for today.
Merge branch 'master' into math
math devkit
Merge branch 'master' into math
Merge branch 'master' into math
added a menu entry to activate graphical blocks
bug fix.
adapted build files for math stuff