Refactor

Details:
- FundamentalBlock should provide a more lattice-like semantics
Update gflags namespace

Details:
- change google namespace to gflags one
Update readme
Update Constellation API

Details:
- add explicit Lattice to Constellation constructor
Merge branch 'develop' of ssh://github.com/tg-m/simplex.mod into develop
Update plotting scripts

Details:
- move ber & ndim-ser plotting to plt.py
- add saving to plt.py
Remove results

Details:
- simhbps... results were renamed to An... in order to enforce
  consistent naming policy
Merge branch 'develop' of ssh://github.com/tg-m/simplex.mod into develop
Fix typos
Add BitWord

Details:
- add BitWord - implementation of bit on the uint32_t - the concept
  of using BitWord is to speed up the simulations and have a way to
  directly label the constellation inside a modulator
- remove debug compilation mode
- add measurements (debug vs. release)