Avoid sympy inbuilt variables clashing with defined variables (such as I, gamma, etc).
Better support complex numbers.
Bump version number to 1.1.1 .
Improve range support to properly interpret numerical values (which could be variables).
Merge /Storage/SyncStorage/Development/Projects/python-libraries/python-parameters
Bump version number to 1.1.2 .
Improve range generation even further.
Bump version number to 1.1.3 .