Merge branch 'development'
opendir replaced with JFolder::files
Roster view uses plugin only if available
0.8.1 Fixed a bug which prevented new guild addition.

Also updated language files…
Typo fix for previous update.

0.8.2
Create README.md
Added default values for RaidPlannerPlugin::__construct
Merge branch 'master' into development
Merged master to development branch

Started 0.9 development