Large Numbers Cause OpenTAP to Halt or Crash
Entering the number 1e9999999 will cause the application to halt.
This is because we try to convert 10^9999999 to a BigInteger, which will take up at least 100MB of memory.
Lets put a limit on the max value of floats that can be parsed.
Discovered by @kaushik-ks
Edited by Dave Heintz