Replacements, fixing LaTeX symbols representation
Fix LaTeX output: split in as many "tabular" environments as needed
TST: Fix test for new centered latex table
TST: Add test for latex summary output
Merge branch 'fix_latex_output'. Closes #734.

* fix_latex_output:
  TST: Add test for latex summary output
  TST: Fix test for new centered latex table
  Fix LaTeX output: split in as many "tabular" environments as needed
  Replacements, fixing LaTeX symbols representation