modified:   src/java/iota/FileVector.java
- Fixed bug where (first (subvec (iota/vec "foo.tsv") 0 0)) would throw a NullPointerException.

modified:   src/java/iota/NumberedFileVector.java
- A blank line will now simply return the line number with no delimiter or anything following.

modified:   test/iota/iota_test.clj
- Cleaned up a number of tests to use "are" for reduce vs r/reduce vs r/fold
- Added a random subvec generator to test with multiple times for each test case