changed == to = for sh shell
forced bash command for travis
commented out os specific travis commands until its fixed
allowed osx build failures
added in fix to check for empty TRAVIS_OS_NAME variable
\|\| replaced with \|
really fixed or command this time
Merge branch 'mudletDev' of https://github.com/Chris7/Mudlet2.git into main_development

Conflicts:
	.travis.yml

I hope I have merged in the correct bits here...!