FIX: Use explicit truncating division to solve DeprecationWarning
TST: Add coverage for `continuous_to_discrete` func
Merge pull request #29 from JDWarner/fix_nonint_warning1

FIX: Use explicit truncating division to solve DeprecationWarning
Merge pull request #30 from JDWarner/cover_c2d

TST: Add coverage for `continuous_to_discrete` func
Added Gitter badge
Merge pull request #32 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md