Add Tablet classes
Version bump to 3.0.4
Fix filter problem in PC emoticon convertion
add Jpmobile::Mobile::BlackBerry
Merge pull request #44 from nog/master

BlackBerry support
Convertion methods Unicode and Google emoticon

Experimental emoticon conversions: Unicode and Google emoticion
Add various convertion tables between carrier emoticons and Unicode/Google emoticons
Fix table creation tool
Add hash inversion method for emoticon table
Incoming/Outgoing emoticon conversion for Andriod/iOS
Refactoring about emoticon methods
Fix fallback convertion
Remove test code
Modify unsupported emoticon conversion and GETA
Update Gemfiles for Rails 3.2.7

Signed-off-by: Shin-ichiro OGAWA <rust.stnard+git@gmail.com>
Fix jis_string_regexp to match shortest. #45
Change emoticon convertion behavior for Android/iOS

For Android/iOS terminals, unicode-emoticons are not converted as default.
Set true to Jpmobile.config.smart_phone_emoticon_compatibility,
then converting emoticons for such terminals.
Change spec to realistic value
Version bump to 3.0.5
fix body part decode error

skip decode_transfer_encoding if charset is blank