updating limit for recent
Merge pull request #17 from w1zeman1p/enforce_limit_for_recents

updating limit for recent
adding notes to the readme about recent and for_cik to resolve #18
Merge pull request #20 from w1zeman1p/instructions_for_recent

adding notes to the readme about `recent` and `for_cik` to resolve #18
Merge pull request #21 from tyrauber/develop

Develop
Version bump to 1.0.5. Add MIT license to gemspec and version dependencies.
for_date working with .idx and .idx.gz files
change the Date#to_sec_uri_format method for very recent days
Merge branch 'master' into develop

Conflicts:
	lib/sec_query/version.rb
	sec_query.gemspec
Merge branch 'historical_filings' of https://github.com/w1zeman1p/sec_query into develop
develop :: Move .idx file to support/idx.