INST: replaced "source .bash_profile" with ". .bash_profile" for compatibility with osx
INST: replaced "source .bash_profile" with ". .bash_profile" for compatibility with osx

Former-commit-id: ad8a028d753ba94247d4ad1fcd9e5e389b02ad5d
Former-commit-id: a7841c9edabe48c70c06a3c89c23f157c9f33071
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox