Auto-alternate colors for tables in help tabs
Start of WPSEO_Replace_Vars class set-up

-> Deprecate functions only used by the replace function and move them to the class
-> Move related help texts to the class
-> Add method to register help texts for additional variables
Better add the params to the deprecated function
Set up methods for all replacement strings and start moving code to it's new place
Add changelog notice (although bit premature)
Refactor replace_vars: Move some more code to it's new place
Refactor replace_vars: build in register_var_replacement functionality
Refactor replace_vars: Move yet more code to it's new place
Refactor replace_vars: Clean up more moved code and order methods alphabetically within their groups
Refactor replace_vars: fix page number variable issues
Refactor replace_vars: change default for $final to true
Refactor replace_vars: fix %%term404%%
Refactor replace_vars: improved changelog info
Refactor replace_vars: add additional documentation, spell check + code style check
Refactor replace_vars: clarified documentation for variable replacement registration
Refactor replace_vars: finalize changes

- Removed the $final parameter in favour of using the $omit array to determine what variables not to remove and always removing everything else. Left the filter in place so people can still turn this off if needs be.
- Added some more documentation to the wpseo_register_var_replacement() function
- Prevent registration of replacement variables starting with the WPSEO variable variable prefixes
- Added undoubling of superfluous separators
Minor spacing consistency
Refactor replace_vars: remove notice which is no longer thrown
Refactor replace_vars: changelog update
Merge branch 'master' of git://github.com/Yoast/wordpress-seo into Refactor-wpseo-replace-vars

Conflicts:
	readme.txt