When appending, make the Tecplot Outputter overwrite the file the
first time it writes.

This prevents multiple runs in the same directory from appending to
an old data file and giving misleading results.

Refs #440.
Merge pull request #2820 from jwpeterson/tecplot

When appending, make the Tecplot Outputter overwrite file first time
make EigenKernel able to act as a normal kernel #2824
Fixing memory leaks in OversampleOutputter (Autoptrs are your friends)
closes #2828
Merge pull request #2826 from friedmud/contact

fixup issue related to ghosting degrees of freedom of block restricted v...
Fix 'em compiler warnings
refs #1777
Switch test to use GenericConstantMaterial instead of Density ref #2814

This test was broken because it used Density, which came from misc.
Since we don't care about evolving density, I switched it over to use
GenericConstantMaterial, which resolves the dependency issue.
Merge pull request #2832 from bwspenc/test_fix

Switch test to use GenericConstantMaterial instead of Density
Merge pull request #2831 from permcody/compiler_warnings

Fix 'em compiler warnings
Merge pull request #2830 from permcody/fix_oversample

Fixing memory leaks in OversampleOutputter (Autoptrs are your friends)
Merge pull request #2825 from YaqiWang/normal_eigenkernel_2824

Make EigenKernel able to act as a normal kernel #2824
fix eigen bugs #2827
Merge pull request #2833 from YaqiWang/eigen_bug_2827

Fix eigen bugs to pass parallel and debug testing #2827
fixup an issue with initial condition projection and block restricted variables in parallel refs #2713