release 1.7.0

[evgeni]

this includes #285

changelog:

• Python 3 support
• Capability to preserve proxy settings when reconfiguring/migrating the client ([RFE] add a capability in the bootstrap script to 'preserve proxy' when reconfiguring/migrating the client. #283)
• EL5 subscription manager compatibility fixes (make bootstrap.py EL5 compatible again #284)
• Only yum clean metadata and dbcache, not RPMs (only yum clean metadata and dbcache #280)
• Allow defining where to get ssh keys and where to store them (allow defining where to get ssh keys and where to store them #281)
• Make the FIPS check more robust (make the fips check not bail when the file is not present #279)
• Support yum and dnf Python bindings (support yum and dnf python bindings #271)
• Option to ignore registration failures (add option to ignore registration failures #261)
• Force lowercase FQDN writing puppet configuration (fix(bootstrap): force lowercase FQDN writing puppet configuration #255)
• Improve the error message when a search fails (improve the error message when a search fails #257)

[sideangleside]

👍 LGTM