Update INSTALL.md

OSX Instructions added.
Updated nTox.c (added timestamp)

It's very glitchy. But it works.
Implemented a faster algorithm for generating nonces
Fixed an embarassing typo
Merge pull request #74 from mouseym/patch-1

Update INSTALL.md
Merge pull request #76 from notadecent/master

Updated nTox.c (added timestamp)
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
Going with irungentoo's suggestion and using memcpy instead of sectioning with arithmetic
Fixed temp redeclaration
Merge pull request #78 from redwire/master

Implemented a faster algorithm for generating nonces
Made a cmake project for Core
Fixed missed version and policy
moved saving to nTox.c
Excluded tests that are not currently supported on building platform
Updated .travis.yml to build all targets
Updated INSTALL.md
added data file to gitignore
Fixed tabulation
Fixed comments
Merge pull request #83 from ollieh/savingloadingfiles

Saving messenger state in nTox