IC-20210305, Update readme and version

Author: Jacob Hageman

README.md

@@ -9,6 +9,14 @@ This is a collection of APIs abstracting platform specific functionality to be l
 
 ## Version History
 
+### Development Build: 1.5.0-rc1+dev76
+
+- Fix #246, remove unused code.
+- Fix #254, use CMake to publish interface details
+- Fix #256, add PSP version API
+- Fix #258, Add Testing Tools to the Security Policy
+- See <https://github.com/nasa/PSP/pull/260>
+
 ### Development Build: 1.5.0-rc1+dev68
 
 - Updates continuous integration workfow by adding static analysis with timeout and code format check. Adds status badges to ReadMe and removes old TravisCI artifacts.

fsw/mcp750-vxworks/inc/psp_version.h

@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   68
+#define CFE_PSP_IMPL_BUILD_NUMBER   76
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.5.0-rc1"
 
 /*

fsw/pc-linux/inc/psp_version.h

@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   68
+#define CFE_PSP_IMPL_BUILD_NUMBER   76
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.5.0-rc1"
 
 /*

fsw/pc-rtems/inc/psp_version.h

@@ -29,7 +29,7 @@
 /*
  * Development Build Macro Definitions
  */
-#define CFE_PSP_IMPL_BUILD_NUMBER   68
+#define CFE_PSP_IMPL_BUILD_NUMBER   76
 #define CFE_PSP_IMPL_BUILD_BASELINE "v1.5.0-rc1"
 
 /*