Add PIC32/Harmony http_server example

examples/PIC32/http_server/firmware/http_server.X/Makefile

...mware/http_server.X/nbproject/Makefile-genesis.properties

..._server/firmware/http_server.X/nbproject/Makefile-impl.mk

....X/nbproject/Makefile-local-pic32mx_eth_sk2_encx24j600.mk

...server.X/nbproject/Makefile-pic32mx_eth_sk2_encx24j600.mk

...er/firmware/http_server.X/nbproject/Makefile-variables.mk

...erver.X/nbproject/Package-pic32mx_eth_sk2_encx24j600.bash

...erver/firmware/http_server.X/nbproject/configurations.xml

...rmware/http_server.X/nbproject/private/configurations.xml

...rver/firmware/http_server.X/nbproject/private/private.xml

...erver/firmware/http_server.X/nbproject/project.properties

.../http_server/firmware/http_server.X/nbproject/project.xml

examples/PIC32/http_server/firmware/http_server.hconfig

examples/PIC32/http_server/firmware/src/app.c

examples/PIC32/http_server/firmware/src/app.h

examples/PIC32/http_server/firmware/src/main.c

...ystem_config/pic32mx_eth_sk2_encx24j600/configuration.xml

...sk2_encx24j600/framework/driver/spi/dynamic/drv_spi_api.c

...0/framework/driver/spi/dynamic/drv_spi_master_dma_tasks.c

...0/framework/driver/spi/dynamic/drv_spi_master_ebm_tasks.c