Added examples Xcode project.
Added info on executing files in examples.
Added examples Xcode project with external build targets and clarified in README.
Typecast vars to suppress warnings.
Added example-created files to .gitignore.
Updated Xcode project and fixed warnings.
Updated .gitignore to ignore testSnap-created files.
Added snap-adv and glib-adv to project.
Updated Xcode project.
Merge pull request #16 from nshelly/master

Updated Xcode project for examples and snap-core.
Merge remote branch 'upstream/master'
Added Sample Xcode project.
Added XcodeTest project to examples.
Removed the docs target from the XcodeTest project.
Merge pull request #18 from nshelly/master

Added simple XcodeTest project.
fixed #17 on github, Integer overflow bug in TSnap::GenRndGnm
added newline at the end of last line
remove default value for GetTriads(const PGraph& Graph, int64& ClosedTriads, int64& OpenTriads, int SampleNodes) to avoid redifinition of default parameter error
fix a bug in agmgen.cpp
minor change in data file for agmfit