Created documentation subsection
Created documentation subsection
Created first example of documentation
Solved travis problems
Changed makeinfo to texinfo
updated errors in doc introduction
Merge https://github.com/etr/libhttpserver into doc

Conflicts:
	.travis.yml
Merge branch 'doc' of ssh://git.code.sf.net/p/libhttpserver/code into doc
Added markdown doc. It will be the new standard for the library - the texi version will be derived
Merge branch 'doc'