Complete 6.58b DotA Changelog

After releasing 6.58, Icefrog immediately follows up with DotA 6.58b
Here's the DotA changelog:

* Fixed a rare bug introduced last version with Nevermore's ultimate
* Fixed a bug with Cranium Basher
* Fixed a suicide bug with Heartstopper
* Fixed a bug with Overload
* Various tooltip fixes
* Fixed some rare glitches that could cause some abilities to malfunction
* Fixed various -switch related bugs
* Switch now works if all but one player votes for it, instead of requiring 100%
* Fixed truesight on The Frozen Throne
* Decreased Undying's model size a bit
* Fixed conflicts between Viper Strike and Venomous Gale
* Fixed Soul Rip targetting problems on Tombstone
* Fixed -mo/-ro in -gameinfo
* Fixed a bug when picking up invisibility rune while under the Phase effect from Phase Boots
* Fixed -mr failing to be recognized as a gamemode
* Fixed Rapier damage values when being carried by a non-owning player