update xcode projects with recommended settings
added new files to xcode project
fixed ssize_t instead of int
xcode project now contains all c, cpp, h, and hpp files
fixed signed vs unsigned vs int32 vs ssize_t warnings
More int32 vs ssize_t fixes
fixed potential buffer overflow
Enable raw ethernet in xcode project of library. Fixed more signed/unsigned warnings
fix linker error
abort daemon if chdir fails
Simplified CMakeLists file to auto-gen tests and examples programs
Fix warnings on clang

Conflicts:
	src/us_socket_collection.c
fix buffer overflow
Fix formatting style.
Merge branch 'master' into devel