Log Message:
re2c: updated to 1.1.1

Version 1.1.1:
- Fixed: re2c '-V' throws 'std::out_of_range' (version to vernum conversion).

Version 1.1:
- Replaced Kuklewicz POSIX disambiguation algorithm with Okui algorithm.
- Optimized GOR1 algorithm (computation of tagged epsilon-closure).
- Added option "--conditions" (an alias for "-c" and \ 
"--start-conditions").
- Fixed: Bugs with option: 're2c:flags:no-debug-info'.
- Reworked first part of TDFA paper.