* removed remaining usages of class name for table name
 * added a static method for active record classes to specify a default foreign key name
 * replaced unicode character that broke travis build
Merge branch 'fix_usage_of_recordName_as_table_name' into definable_foreign_key_names

Conflicts:
	iActiveRecord/Classes/ActiveRecord.m
Merge branch 'master' of https://github.com/AlexDenisov/iActiveRecord into definable_foreign_key_names
 * more foreign key stuff
 *  fixed has_many through object assignments for custom foreign keys
Merge branch 'master' into definable_foreign_key_names

* master:
  Update .travis.yml
  Update README.md
  Update .travis.yml
  #64 changed toColumnType of the NSDateColumn to return NSDate instances instead of NSNumber values with the time interval
Merge branch 'fix_encoding_issue_with_joined_records' into definable_foreign_key_names

* fix_encoding_issue_with_joined_records:
  * fix issue with incorrect encoding of joined record text columns
Merge branch 'master' into definable_foreign_key_names

* master:
  checked whether the value to set is nil and return @"null" as sql representation
 * enabled usage of database views as base for an active record object
Merge pull request #72 from jklimke/enable_using_database_views_as_tables

 * enabled usage of database views as base for an active record object
Merge branch 'master' of https://github.com/AlexDenisov/iActiveRecord into definable_foreign_key_names
64bits architecture fix
add table to index name
null values for strings and dates
add unique index specific methods
give specific name to unique indices
fix unique indices
fixed bug where dates do not serialize properly
updated iActiveRecord.podspec