-- Oozie 2.2.5 release

GH-0372 Change logs output for missing dependencies
GH-0332 Adding Credentials Module
GH-0066 Add Uniqueness functionality to queue
GH-0141 Oozie uses excessive memory when doing purging

-- Oozie 2.2.3 release

GH-0055 Oozie should not materialize a coordinator job right after its submission if the job will only run in far future
GH-0046 Add support the coordiator job submitted to run in far future

-- Oozie 2.2.2 release

GH-0040 coordinator rerun doesn't consider empty output-event
GH-0041 update ojdbc version
GH-0001 references SVN in bin/mkdistro.sh

-- Oozie 2.2.1 release

GH-0010 POM cleanup, remove unneeded repositories, remove/exclude commons-cli 2.0

-- Oozie 2.2.0 release

- adding Pig version number to pig execution log in launcher log
- simplify Oozie build
- oozie documentation is not included in oozie.war and standalone as docs.zip
- simplify Oozie config/logs loading
- fixing location of RowExpander.js for web console in index.html
- jpa configuration refactoring
- Fix oozie UI
- Stop checking input directories if unable to find anyone directory
- Read default timeout from config file.
- Change update query to only modify required fields.
- Simplify client utility methods
- Http Submission of single MR/PIG job without corresponding workflow.xml
- oozie launcher failed when pig log not found.
- client API addArchive does not link file to a directory
- oozie.libpath needs to start with hdfs://namenode when submit pig job to certain versions of hadoop clusters

-- Oozie 2.1.0 release

- compositecommand uses hardcoded type, this limits concurrency by command type
- testcases time doubled, lot of exceptions on command queue on shutdown
- Set default coordinator action timeout to 2 hours.
- build/assembly changes
- oozie mistakes namenode as the jobtracker at white list validation
- single distribution should work both with Hadoop 20 and 20S
- use comma as separator for datasets
- Oozie should not package the Hadoop JARs
- Whitelist of valid Jobtracker & Namenode URIs
- blank whitelist should allow any namenode/jobtracker
- EL function in oozie coordinator to check data dependencies on the closest future data date
- EL function to generate a UTC date based on another UTC date
- instrumentation for commands in the queue.
- Queue Refactor
- instrumentation for commands in the queue
- Coordinator action rerun
- Change end_time and concurrency for a running coordinator job
- Change pause_time for a running coordinator job
- Annotate error message with jobID
- Set pending in SuspendCommand and reset pending in ResumeCommand
- Set time in super class bean
- Remove unnecessary command and service from the code.
- CoordRecoveryCommand update the job status unconditionally
- Fix admin -version
- Need to revisit prioritization of coordinator commands
- coordinator job takes long time (>10mins) to create new actions when released from being paused
- Set NN and JT Principal in JavaActionExecutor
- Adding support for hadoop 0.20.200
- Update document with two new EL functions in 2.1

-- Oozie 2.0.2 release

-- Oozie coordinator