Some records do not contain a SEX entry
Parse all individual and family events.
Handle files starting with BOM
Return None for sex if SEX entry is missing
Added sample GED file with BOM.
Added an extensive GED test file containing all possible tags.

See NOTE under "0 HEAD" for more details on this file.
Added a UTF-8 version of the GED torture test file.

- Since no widely available tool was able to successfully convert the
  file from ANSEL to UTF-8 encoding, the portions of the file that
  contained special ANSEL character sets have been removed from this
  version of the file.
Added unit test for "other" event types.
Add missing dummy Submission class
Merge pull request #4 from gburca/master

1. Handling GEDCOM files with BOM. 2. Handling Persons without sex entry. 3. Additional event types.