Version numbers have been bumped up to 3.1.1-SNAPSHOT.
References #2185: Moved taglets from support to api
References #2465: Fixed issue involving check-and-set on column creation that needs to be made atomic

(cherry picked from commit aa959899fef821d625261e30b8ec8c452774c3b8)
References #2465: Changed lock so it's shared across all layouts that derive from AbstractLayoutTask.

(cherry picked from commit b9ce7f9cd5f0f93492edd8f8b4a183360267ca2c)
References #2185: Removed circular dependency in taglets pom.xml.

(cherry picked from commit 9d4240d50f1d59a3b02af31b15e4651d9a22b938)
Refs #2637 - Remove superfluous Tunable from network create/import
dialogs
Updated TaskMonitor javadocs to reflect fait accompli Swing task dialog behavior. References #2629
Refs #2642 - Use less confusing Tunable name for node identifier mapping
column
 Version numbers have been updated to 3.1.1.
Make sure initialize the partition number

Change-Id: I69e78050e633f781ad6a070bf14c8cd8ea00a7a2
Cytoscape API 3.1.1 release.