Removed machine-specific stuff and non-bash stuff and normalized line endings
Added a .gitattributes
Normalized line endings
Merge branch 'bash' into msys2 and removed machine specific files

Conflicts:
	.bash_functions
	.bashrc
	.gitignore
Added missing .bash.d directory
Merge branch 'bash' into msys2

Conflicts:
	.gitignore
Added git completion to home directory
 * This is git completion from 2.1.0 release.
Merge branch 'bash' into msys2