Added Combined PWM SDK Test projects

...sts/PWM_Combined_Tests.sdk/Loopback_Error_Check/.cproject

...ests/PWM_Combined_Tests.sdk/Loopback_Error_Check/.project

...M_Combined_Tests.sdk/Loopback_Error_Check/src/Xilinx.spec

..._Combined_Tests.sdk/Loopback_Error_Check/src/helloworld.c

...WM_Combined_Tests.sdk/Loopback_Error_Check/src/lscript.ld

...WM_Combined_Tests.sdk/Loopback_Error_Check/src/platform.c

...WM_Combined_Tests.sdk/Loopback_Error_Check/src/platform.h

...ined_Tests.sdk/Loopback_Error_Check/src/platform_config.h

...d_Tests/PWM_Combined_Tests.sdk/PWM_Combined_bsp/.cproject

...ed_Tests/PWM_Combined_Tests.sdk/PWM_Combined_bsp/.project

...Tests/PWM_Combined_Tests.sdk/PWM_Combined_bsp/.sdkproject

...ed_Tests/PWM_Combined_Tests.sdk/PWM_Combined_bsp/Makefile

..._Tests/PWM_Combined_Tests.sdk/PWM_Combined_bsp/system.mss

...ombined_Tests/PWM_Combined_Tests.sdk/design_1_wrapper.hdf

...ombined_Tests.sdk/design_1_wrapper_hw_platform_0/.project

...s.sdk/design_1_wrapper_hw_platform_0/design_1_wrapper.bit

...ed_Tests.sdk/design_1_wrapper_hw_platform_0/ps7_init.html

...ned_Tests.sdk/design_1_wrapper_hw_platform_0/ps7_init.tcl

...bined_Tests.sdk/design_1_wrapper_hw_platform_0/system.hdf