Downcasing column names to prevent case mismatch with model attributes
Gsubbing IS NOT NULL in place of !=NULL to suit the Teradata syntax
Updated gitignore.
Merges
Merge branch 'select_using_is_not_null' of git://github.com/evgenyrahman/activerecord-jdbcteradata-adapter

Conflicts:
	lib/arjdbc/teradata/adapter.rb
Merge branch 'column_downcase' of git://github.com/evgenyrahman/activerecord-jdbcteradata-adapter into evgenyrahman-column_downcase
Merged in Evgeny's patches for lowercase support

* Added lowercase_schema_reflection option
* Added tests for lowercase_schema_reflection
Docs, Tests ...

* Added new documentation
* Added lowercase model config
* Javac compile to version 1.5, source 1.5
* Version bump
Adding the after_save callback for blobs
Merge fix