Merge pull request #94 from f2nd/master

Changed rps -> RPS in Jmeter plugin (as expected by other modules)
Release 1.6.3
Add Gitter chat link
fix #95
Update install.rst
make resolver to check all addresses
Fix instances count reading
version 1.6.4
Fix connect test condition
Release 1.6.5
Release 1.1.6
Fix resolver work
Disabled loadosophia resources
Improve messages on host resolve problems
SEt read rights for artifacts dir
Change resolver again to have better behavior