getstat and getdiskstat in progress

- transferring disk_stats
transferring partitions stats as well via one get diskstat return val
completing getdiskstat (no tests)
showing diskstat inconsistency
upgrading procps from 3.2.8 to 3.3.9
cleanly compiling and passing tests with new procps

- added BUILD_WITH_WHINE cflag to include labels in ksym.c
- including PACKAGE_VERSION and name and removing separate versions from
  cflags
- removed unused bad_alloc label in ksym.c
- removed proc/smaps.c from gyp sources
- adapted procps/include dir for gyp includes
removing inconsistency demonstration
documenting added functions
updating readme
fixing doxygen conf
simplifying getstat and adding warning about 64-bit to 32-bit conversion
adding uptime and uptimeSince
adding uptime docs
including procps root to allow finding ./proc .h files
making gcc compiler happy
adding sysinfo.loadavg
adding uptimeString
adding get-pid-digits
adding getslabinfo
adding vminfo