The 'large' time estimate was wrong

It was calculating the time at 1e8 (100 million) guesses/second, not
1e11 (100 billion). This fixes the calculation to really use 1e11, and
changes the units from hours to years to make the numbers readable.
Capitalize the first letter when spaces are removed
Merge pull request #1 from fusionbox/correct-time-estimate

The 'large' time estimate was wrong
Merge branch 'capitalized-letters'
Merge branch 'master' into fusionbox