Merge pull request #13 from XanderStrike/master

Add Custom Fields Support
updated gem version to 0.3.7
removed pp from gateway
upped version in gemspec
Merge branch 'master' of github.com:leequarella/VirtualMerchant-Ruby

Conflicts:
	virtual_merchant.gemspec
added config.yml to gitignore
fixed ccauth and cccredit to accept custom_fields
added spec/cassets/ to gitignore and removed existing cassets
logger can be turned on and off
updated gemspec
Updated README
improved logger
seperated extractor & added error checking
updated readme
fixed repeat code into gen_cc_errors method
fixed spec issues & updated .gitignore to ignore cassettes
turned off logger in spec
Merge pull request #17 from FreekingDean/master

Added error checking in card reading & extracted the extractor to a new class.
took out require statement
Merge remote-tracking branch 'upstream/master'