Update to Freebase Suggest 4.1 - Closes #645
- change log for Suggest http://markmail.org/message/ycggcybvtyxep6ne
- most visible fix for Refine is display of /common/topic/article when
/common/topic/description is missing
Ask Freebase Suggest to fetch expected type - fixes #646
- get Suggest to fetch the expected type of property and save it so that
constraints and other operations work correctly
Clarify wording/naming of blank rows export option - fixes issue #651
- clarify that it refers to all non-null cells
- rename variables without compatibility constraints to match actual
function
Ignore test-output directory
Update OpenCSV to our fork with multi-character separator support

Built from the openrefine-2.6 branch in the OpenRefine/opencsv repo
Switch escape character from NUL to DEL in hopes that it's rarer.
Add some tests before working on #640 and #409
TODO about memory usage
120 pixel icon for Google OAuth2 registration
Fix last page calculation.  Closes #660.
Black list /type/content in Suggest. Closes issue #632
Merge remote-tracking branch 'upstream/master'
Update to Clojure 1.4.  Closes issue #634
Update to Jython 2.5.3 and package everything in a single JAR
Revert "Black list /type/content in Suggest. Closes issue #632"

This reverts commit 98c64201ef685d64f6d8f2403c5fe1392a3fce4b.
Fix filter to blacklist documents correctly
Improve recon error handling
Merge remote-tracking branch 'upstream/master'