Fixing several For loops to not calculate the size of the array on each iteration
Fixing several For loops to not calculate the size of the array on each iteration
No need to declare the tabs neither closing them
Fixed isset conditions
Getting rid of unnecesary tags in the layout & fixing language strings
getting rid of unnecesary tags in the dropdown
Merge pull request #55 from carcam/master

Simplifying tabs creation
Thanks Carlos
JEVENTs 3.1.0 Stable
Tony's install finder check
Carlos' simplification of tabs
Language file fixes for iCal export
JEVENTs 3.1.0 Stable 
Dates and version numbers
updated en-GB.com_jevents.ini to include difficulty language settings
Update config.xml

Rearranged and updated to include difficulty attribute
Update eventsadmin.css

updated to hide fields marked with hiddenDifficulty
edit.php 

Updated to mark the class of each field and fieldset with hiddenDifficulty if its difficulty attribute is greater than the current selected difficulty.
Merge pull request #59 from owendp/master

Adds difficulty level to the JEvents configuration menu
Patched call for $params when it did not exist in J3.x

Removed $class variable when it was not needed nor defined. 

Small tidy up.