[Rel20] Talendrys updates

This pull request is including pull request https://github.com/mangoszero/server/pull/221

Actually fixing issues:
- 240 (https://www.getmangos.eu/issue.php?issueid=240)
- 241 (https://www.getmangos.eu/issue.php?issueid=241)
- 243 (https://www.getmangos.eu/issue.php?issueid=243)
- 244 (https://www.getmangos.eu/issue.php?issueid=244)
- 245 (https://www.getmangos.eu/issue.php?issueid=245)
- 246 (https://www.getmangos.eu/issue.php?issueid=246)
- 247 (https://www.getmangos.eu/issue.php?issueid=247)
- 248 (https://www.getmangos.eu/issue.php?issueid=248)
- 249 (https://www.getmangos.eu/issue.php?issueid=249)
- 250 (https://www.getmangos.eu/issue.php?issueid=250)
- 251 (https://www.getmangos.eu/issue.php?issueid=251)
- 252 (https://www.getmangos.eu/issue.php?issueid=252)
- 253 (https://www.getmangos.eu/issue.php?issueid=253)
- 254 (https://www.getmangos.eu/issue.php?issueid=254)
- 255 (https://www.getmangos.eu/issue.php?issueid=255)
- 256 (https://www.getmangos.eu/issue.php?issueid=256)
- 257 (https://www.getmangos.eu/issue.php?issueid=257)
- 258 (https://www.getmangos.eu/issue.php?issueid=258)
- 259 (https://www.getmangos.eu/issue.php?issueid=259)
- 260 (https://www.getmangos.eu/issue.php?issueid=260)
- 261 (https://www.getmangos.eu/issue.php?issueid=261)
- 262 (https://www.getmangos.eu/issue.php?issueid=262)
- 263 (https://www.getmangos.eu/issue.php?issueid=263)
- 264 (https://www.getmangos.eu/issue.php?issueid=264)
- 265 (https://www.getmangos.eu/issue.php?issueid=265)
- 266 (https://www.getmangos.eu/issue.php?issueid=266)

Actually implementing feature:
- 242 (https://www.getmangos.eu/issue.php?issueid=242)