The counts are off by 1 in some cases, so the test is not activated.
I commit it to allow others to use it as a base of investigation.

[FLINK-2057] [FLINK-2058] [core] Fix hadoop input split class loading and remove IOReadableWritable from InputSplits

* add a decorateInputStream() method as hook in FileInputFormat
* provide a InputStreamFSInputWrapper to conveniently wrap InputStreams
* base existing .deflate file support on these changes
* add a test to verify the decoration

This closes #658

This closes #701

[runtime] Improve error message for failed network connections due to limited number of file handles

This closes #686.

The following values are parsed as booleans:

"true" or "1" -> true
"false" or "0" -> false

All checks are performed case-insensitive.

This closes #685.

This closes #680

    deleted VertexWithValue type;
    deleted InaccessibleMethodException; if the options are not set, -1 is returned;
    added missing javadocs;
    added tests;
    renamed type parameters VertexKey -> K, VertexValue -> VV, EdgeValue -> EV.

This commit squashes the following:

Pratially addressed inline comments

Added test for removal of a non-SP-edge

Removed trailing splits into vertex key and value

Made the extensions optional and separate

Removed overhead when the options are not used

Added Algorithm end string to the library methods

This closes #625

Closes #676

The system operators are, for example, the StreamDiscretizer and
WindowBuffer

[runtime] Fix for task canceling the order of (1) resource deregistration (2) completeness notification

[FLINK-1952] [tests] Add a test that runs an iterative job after a failure in another iterative job.

This test validates that task slots in co-location constraints are properly freed in the presence of failures.

This closes #566

As previous discussions before, we do not restrict max chars per line for Java code, but this one just way too long compare to others that I just think make easier to read if we wrap it.

Author: hsaputra <hsaputra@apache.org>

Closes #683 from hsaputra/wrap_very_long_line_in_FlatMapOperator and squashes the following commits:

37d2081 [hsaputra] Wrap very long line in FlatMapOperator class.

[FLINK-2006] [tests] Fix "TaskManagerTest.testRunJobWithForwardChannel()" by properly deploying receiver only after sender is running.

This squashes the following commits:

Split Iteration Configuration into VertexCentric/GSAConf

Fixed checkstyle errors

This closes #635

This closes #667

This closes #679