Fix Crate version to 3.8 in README instructions 

Update cargo version to 3.7.2 for fix release 

Fix function name typo in opencl interop crate 

Update instructions in readme to reflect 3.7 release 

Fix github actions push/pr triggers 

Update crate version for 3.6.2 release 

Update crate version for release 

Fix documentation test in graphics module 

Merge pull request #159 from arrayfire/devel v3.5.0 devel to master

Merge pull request #127 from arrayfire/devel v3.4.3 devel to master