Update CMakeLists.txt Bump version to 1.1.1

bumped codec2 version to v1.1.0 

Have naming of parameters in .h file match .c file. 

Merge pull request #336 from drowe67/dr-api-fix bump version to 1.0.5

Merge pull request #334 from drowe67/dr-api-fix remove 2020x index opt support that broke FreeDV API

Merge pull request #333 from drowe67/ms-rel-104 Increment version to 1.0.4.

Merge pull request #270 from drowe67/dr-patchlevel include patch level in codec2/version.h

Merge pull request #225 from drowe67/dr-vqsorting Vector Quantiser Index Optimisation

Codec 2 release 

Update to 0.9.2 for release.