Improve handling of expressions with log-based units
Improve conversion of expression with multiple units to a single unit (e.g. m/W to W)
Output (kilo)gram instead of tonne with small prefix (e.g. kg instead of mt)
New functions for statistical distributions: probit, betadist, cauchydist, chisqdist, expinv, fdist, gammadist, tdist, wblinv, weibulldist
Improve functions for statistical distribution
Improve sexagesimal input and output (including new sexa2, sexa3, latitude, latitude2, longitude, longitude2 bases), and add geodistance for calculation of distance between two GPS coordinates
Add command function, which runs an external command and returns the output
erfinv function and support for solving equations with error functions
Fix conversion with relative temperature units activated
Fix gammainc function
Fix keyboard focus when run hidden automatically at startup
Minor bug fixes and feature improvements