added coverage dir to gitignore
added first good x091a1 hp835 fixture
basic tests passing using existing guide for old 835 file
suppressed some autoload warnings
basic tests passing for x091a1 hp835 implemntation
miscellaneous adjustments to syntax notes and mandatory/optional/relational fields for 4010
Merge pull request #34 from imtayadeway/master

added 004010x091a1/hp835 transaction set