Changelog for 66-tools

In 0.0.3.1
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	- Adapt to oblibs v0.0.5.0
	- Fix parse of double-quote at execl-cmdline
	
In 0.0.3.0
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	- Adapt to oblibs v0.0.4.0
	- Supports relative path at execl-envfile
	- New 66-olexec tools: 
		- opens, locks a tty and execs a program
	
In 0.0.2.0
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	- Remove deprecated 66-enfvile tools
	- Adapt to skalibs 2.9.1.0, execline 2.5.3.0, oblibs 0.0.3.1
