ConcurrentHashMap backed sets to avoid concurrent modification exceptions.
ConcurrentHashMap style changes
Merge pull request #109 from bobzilladev/concurrent-hammer

ConcurrentHashMap backed sets to avoid concurrent modification exceptions
Fix #115 by updating gradle build info and manifest
ClusterManager, used THREAD_POOL_EXECUTOR

When clustering items on the map, use a THREAD_POOL_EXECUTOR with the AsyncTask.
Merge pull request #119 from quri/master

ClusterManager, used THREAD_POOL_EXECUTOR
Merge pull request #117 from rfay/20141008_fix_gradle_build

Fix #115 by updating gradle build info and manifest
Removed duplicate methods
Merge pull request #120 from tomquist/duplicate-methods

Removed duplicate methods
Update build scripts
Add lock check missing from waitUntilFree method.
Merge pull request #122 from broady/concurrent

Add lock check missing from waitUntilFree method.
Merge pull request #123 from broady/build

Update build scripts
Add "IconGenerator.setColor", add xxhdpi resources
Merge pull request #124 from broady/master

Add "IconGenerator.setColor", add xxhdpi resources
Tag 0.3.2
Prepare next version
Fix faulty setup of views in IconGenerator
Merge pull request #129 from broady/master

Fix faulty setup of views in IconGenerator
Tag 0.3.3