Added scientific notation to time/dt; fixed a few issues with coloring (closes #2763)
Merge pull request #2770 from aeslaughter/outputs-2763

Added scientific notation to time/dt
Added latex desorption doco.  This closes issue #2647
Merge pull request #2772 from WilkAndy/feature_2647

Added latex desorption doco.  This closes issue #2647
Merge commit '32e3840fe5961cbcef77c4c005806ce9dbef644e'