- update connection parameters timeout due to master update illegal connection parameters
- slave returns error status when slave check the connection parameters
- slave connection parameters update callback get that interval_max is equal to interval_min
1. remove GKI(not use osi_free_and_reset)
2. modify mutex/semaphore to individual directory
3. set osi_malloc as malloc(previously use calloc)
4. change osi allocator debug osi_free
5. fix rebase of remove GKI
1. move the app demo code to example
2. move the header files to correct path
3. move profile to profiles directory and seperate esp&std
4. some other codes
5. needs continue to cleanup the code
