Merge pull request #67 in CASA/casa6 from CAS-12802 to master
* commit 'e4feac2186944947a1cd7b47c141b2b8840fc493':
Updated naming convention text
fixed typos
fixed text
fixed text
Added more documentation on naming convention for tests.
Updated the documentation with casatestutils
fixed text
Updated readme file
Fixed readme.md
Initial readme for this module. Blanks need to be filled in.