Merge branch 'uninitialized_copy'
Just moving files around
Merge branch 'master' into algorithm_cleanup
Adding a note about newer PBS option syntax
Adding explicit return types to lambdas to make Intel14 happy
More fixes to make Intel13 happy
More Intel13 fixes
Fixing the fix :-P
Merge branch 'master' into algorithm_cleanup
Merge pull request #1286 from STEllAR-GROUP/algorithm_cleanup

Algorithm cleanup
Fixing #1287: Hierarchy scheduler broken performance counters
More work on #1287
Attempting to address #1290: RDTSCP is defined as true for Xeon Phi build, also minor cleanup
Added classes and unit tests for local_file, orangefs_file and pxfs_file. All io operations are executed on io-thread. local_file and orangefs_file are using server/client model to implement asynchronism while pxfs_file uses the pxfs asynchronous APIs.
modify diskperf example to use file classes.
Add sync version of diskperf example.
add hpx sync diskperf program.