Enabling group choice by clicking on a group name.
Merge remote branch 'upstream/master'
Merge pull request #15 from mangus/master

Enabling group choice by clicking a group name
Merge pull request #14 from mpuusaar/master

Two new translations in Estonian (group description show/hide link)
Corrected usage of get_record_sql(), cf.
https://github.com/ndunand/moodle-mod_choicegroup/pull/16#issuecomment-17475277
Fixed faulty logging.
Removed Estonian translation, now in AMOS.
Added possibility to apply limit to all groups
Thanks Steppe, cf. https://github.com/ndunand/moodle-mod_choicegroup/pull/17
Italian language
Merge pull request #19 from Kemmotar83/patch-1

Italian language