Added AssignmentStrategy and NetworkTemporal.
Float comparison fixes.

Fixes related to comparisons of float numbers (<EPS instead of ==0.0)
Merge pull request #1 from tfranovic/smallfixes

Smallfixes
Float comparison fix#2

Fixed all float comparisons + changed pow(x,2) to x*x.
Merge pull request #2 from tfranovic/master

Changes to float comparisons and squaring of numbers.