Ethernet, SD and LiquidCrystal to the new library format

library.properties

+name=LiquidCrystal
+author=
+email=info@arduino.cc
+sentence=The library to write on an alphanumeric LCD display.
+paragraph=This library allows an Arduino board to control LiquidCrystal displays (LCDs) based on the Hitachi HD44780 (or a compatible) chipset, which is found on most text-based LCDs. The library works with in either 4- or 8-bit mode (i.e. using 4 or 8 data lines in addition to the rs, enable, and, optionally, the rw control lines).
+url=http://arduino.cc/en/Reference/LiquidCrystal
+architectures=avr, sam
+version=1.0
+dependencies= none
+core-dependencies=arduino (>=1.5.0)