Added test for "is_function_processor_working()" function
Added tests for run_code() function
Added tests for "get_variable()" funtion
Reduced precision requirement to 7 digits
Corrected class name
Merge pull request #37 from haoxingz/test_more

Test more
bugfix for complex data
example for complex numbers added
update error message
Merge pull request #39 from Chilichiller/master

bugfix for complex data
BF: Use the default startup options.

This should prevent splash-screen from coming up and also figures from popping
up while running this.