Issue #18: performance improvements, fast ranking for .+
Issue #18: .* ranker
Issue #18: improvments to increment operations
Issue #15: update to tests
Issue #18: fix the fte performance tet
Issue #18: ensure we use new
Issue #18: extend conversions interface
Issue #18: ensure we cleanup
Issue #18: format fix + revert to rank assignment
Issue #18: fix lib order
Issue #18: faster table population for DFA ranking
Issue #18: ensure we use gcc 4.8 and clang 3.4 on travis
Issue #18: remove script section of Travis
Issue #18: no need to init to ""
Issue #18: small performance modifications
Issue #18: perf test FTE with random plaintext
Issue #18: small perf. improvements
Issue #18: ensure we always return a value
typo fix
Issue #18: re-structure such that ffx is in an "encrypting" subdir