Support for multi-char-separators in CSV

This change requires that the following patch is applied to OpenCSV:

http://sourceforge.net/tracker/index.php?func=detail&aid=3599477&group_id=148905&atid=773543
Add JARs for new FusionTables API and dependencies
Refactor GData support to separate FusionTables
Restore deprecated Fusion Tables authorization domain
- just for now until we've implemented the new support
Migrate to OAuth2 
- implement OAuth2 for both Spreadsheets & Fusion Tables
- switch cookie name from authsub_token to oauth2_token so there's no
confusion
- implementation is otherwise unchanged - in particular still uses old
Fusion Tables SQL API
Add OAuth2 JARs to Eclipse classpath
Update URLs for new Fusion Table encrypted ID format
Update to rev 17 of Fusion Tables JARs
First pass implementation of new Fusion Tables API - fixes #539
Merge branch 'master' into fusiontables-migration
Merge branch master
Merge branch 'master' into fusiontables-migration

Conflicts:
	.classpath
	extensions/gdata/module/MOD-INF/controller.js
	extensions/gdata/src/com/google/refine/extension/gdata/GDataImporter.java
Turn on code signing
Clean up localization - fixes #760, modifies pull request #755
- make all file loading relative to module base
- move core language files into appropriate place
- eliminate all SetLanguage commands and use SetPreference instead
- eliminate all LoadLanguage commands except for core's
- fix duplicate keys in JSON language files
- remove BOM from JSON language files

OPEN - task 760: Translations not being loaded from built kit 
http://github.com/OpenRefine/OpenRefine/issues/issue/760
Handle quoted fields with embedded new lines.  Sort separators by score
rather than just standard deviation
Switch to Apache HTTP client for downloads - fixes #748
Add support for Basic Authentication over HTTPS - addresses #217
URI encode IDs before replacing them in URL.  Fixes #290
Fix variable name typo - fixes #767
Add TODO for JSONRPC replacement