resolved readme conflict
small tweaks and some clarification of @todo's
Removed some duplicate code and moved the complete action hook/function set to a more logical place
Minor clean up/finishing touches WPSEO_Taxonomy_Meta()
Added bcmath change to changelog
Upgrade ( clean_up() ) method for all post meta values. Removes default values and invalid values.

Also:
* clean up of the WPSEO_Meta class
* finished up some todo's and clarified some others
Get rid of superfluous 'name' key in meta field definitions array

Also:
- Reorganized the meta field definitions array to have required keys (type/title) first
"Completed" the uninstall file - code for now is still commented out
Fix issue #576 - Flesch Reading Ease should only be a positive number

This also fixes the sprintf() not working and resulting in the unclear message "which is considered to read"
Fix issue #576 - Flesch Reading Ease should only be a positive number

This also fixes the sprintf() not working and resulting in the unclear message "which is considered to read"
Merge branch 'issue-576' into Fix-settings-issues

Conflicts:
	admin/TextStatistics.php
	readme.txt
Tested meta clean_up() and taxonomy clean_up() and removed some minor bugs
Tested and fixed some small bugs in Taxonomy meta saving
oops.. inconsistent quote style in js... fixed
Fixed a number of html validation errors and changed some inline css to class based css

Also:
* Typo which made the bulk edit pages not work
* Changed the meta.php file to use the admin_header() method
* Made some of the html more readable
* Made the facebook social page buttons show next to each other instead of under each other
* Changed script enqueue calls to use the correct action hook