more ch3 bug fixes

[ch3]fixed sharklus rift tool tip [#496]
[ch3]rescaled May for plaza [#508]
[ch3]fix mays scaling in cafe [#473]
fix wrongway in lobby at the beginning
[ch3]fix tags to doors throughout level [#475]
[ch3]add clickables and dialogue for alleyway [#476]
Merge pull request #516 from jcotrel/master

more ch3 bug fixes