Replaced deprecated function

Will require testing - but works on my 2.4 build.
Replaced deprecated function

Will require testing - but appears to work on my 2.4 build.
Replaced deprecated function

This one definitely lets you save synonyms in 2.4.
Updated selectable table (synonyms) so it works with Symphony 2.4
Updated selectable table (indexes) so it works with Symphony 2.4
Added new release for 2.4 compatibility
Added max version
Replaced deprecated function for uninstall
Additional updates for Symphony 2.4 support