Added new functions.
Test cases for macro functions
Merge branch 'MacroFunctions' of https://github.com/OpenACCEL/OpenACCEL into MacroFunctions
Added atan2 function
Added log (10 base) function
Implemented macro generators
Merge branch 'MacroFunctions' of https://github.com/OpenACCEL/OpenACCEL into MacroFunctions
Added new functions.
Test cases for macro functions
Added atan2 function
Added log (10 base) function
Implemented macro generators
Added new functions.
Test cases for macro functions
Added atan2 function
Added log (10 base) function
Implemented macro generators
Fixed min and max macros.
Merge branch 'MacroFunctions' of github.com:OpenACCEL/OpenACCEL into MacroFunctions
Merge fix.