Add PIC32MX/CC3100 mqtt_client example

.../mx795_CC3100_e16/framework/driver/rtcc/drv_rtcc_static.h

...95_CC3100_e16/framework/driver/rtcc/src/drv_rtcc_static.c

...5_CC3100_e16/framework/driver/spi/static/drv_spi_static.h

...100_e16/framework/driver/spi/static/src/drv_spi_mapping.c

...3100_e16/framework/driver/spi/static/src/drv_spi_static.c

...16/framework/driver/spi/static/src/drv_spi_static_local.h

...framework/driver/spi/static/src/drv_spi_static_rm_tasks.c

...ramework/driver/spi/static/src/drv_spi_static_sys_queue.c

...ramework/driver/spi/static/src/drv_spi_static_sys_queue.h

...16/framework/driver/spi/static/src/drv_spi_static_tasks.c

...x795_CC3100_e16/framework/driver/usart/drv_usart_static.h

...CC3100_e16/framework/driver/usart/src/drv_usart_mapping.c

..._CC3100_e16/framework/driver/usart/src/drv_usart_static.c

.../framework/driver/usart/src/drv_usart_static_byte_model.c

...0_e16/framework/driver/usart/src/drv_usart_static_local.h

...x795_CC3100_e16/framework/system/clk/src/sys_clk_static.c

...ig/mx795_CC3100_e16/framework/system/clk/sys_clk_static.h

...100_e16/framework/system/console/src/sys_console_static.c

..._CC3100_e16/framework/system/ports/src/sys_ports_static.c

...ent/firmware/src/system_config/mx795_CC3100_e16/mx795.mhc