Achievements - Best way to entertain your players

[Fixed] - Prevented potential server-side vulnerability where malicious clients could spam network messages to trigger unnecessary database queries. (Thanks to senfauge for reporting this!)

[CHANGED] - Changed the OpenAchievementUI function from local to LDT_Achievements.OpenAchievementUI function so it can be called from anywhere.

[ADDED] - Added the ability to create custom reward texts for custom achievements.

[ADDED] - Added Spanish translation.

[FIXED] - Fixed an issue with one of the General built-in achievement.

[FIXED] - Fixed an issue with the addon's loader.

[FIXED] - Fixed a couple of server-side bugs.

[ADDED] - Added the ability to create a custom function for each of the achievements.

[ADDED] - Added French and Danish translation.

[ADDED] - Added Polish translation.

[ADDED] - Added Turkish translation.

Initial version.