fixed track by for messages in chat2; fixed typescript
updated for new modules
Merge pull request #19 from uProxy/iislucas-chat2-fix

fixed track by index for messages in chat2 & typescript d.ts for tcp and udp
improved types and uproxy-pc organization
fixed path to make freedom-for-uproxy
moved back to interfaces dir
renamed freedom-interfaces to freedom-declarations
fixed typo and abbreviated interface name