Minor contents logic changes for Kernels section; add a check for non-ascii (refs #4343)
Minor changes to provide better image alignment (refs #4343)
Add utility functions for fuzzy comparisons between reals closes #4394
Merge pull request #4395 from bwspenc/fuzzy

Add utility functions for fuzzy comparisons between reals
Merge pull request #4391 from aeslaughter/training-4343

Small formatting changes in support of Kernels section