Arduino 1.0 compatible
compiles like this correctly on Arduino 1.0 64bit / Fedora 15
Merge pull request #9 from hecko/patch-1

Corrected #include for case-sensitive filesystems
keyword highliting!
Merge remote-tracking branch 'upstream/master'

Conflicts:
	RTClib.cpp
removed the int i from RTClib.cpp which prevents using i in user program
macros for Wire_read and Wire_write so duplicate code doesn't have to be maintained.
Added 12 hour clock code for 24/12 hour RTC time.
Added code to read and write to the NVRAM area.
Remove extraneous whitespace.
Combined nvram and clock2412
Fixed RTC 12 hour time parsing.
Merge branch 'clock2412' into nvclock