0.6

MR	Title	Author	Labels
13	Added link validator.	amolkahat
16	Modified setup.py file to resolve setup.py issue on windows	pawarvishal	pyconfhyd
18	Added contribution guidelines	bobquest33	documentation, pyconfhyd
19	Link status help message fixed	akbdas
20	Introduce tests for linkstatus	digitronik	enhancement
21	Check for linux, win, mac	digitronik	enhancement
22	Test linkstatus command	digitronik	enhancement
23	Added test for parse_file, link_status checks	digitronik	enhancement, tests