readme update

Merge pull request RedHatOfficial#64 from ryran/new-search-by-product

implement RedHatOfficial#63: add --q-product option to search by product_name

version bump

Merge pull request RedHatOfficial#56 from ryran/new-iava-support

New iava support and numerous other enhancements. (See PR for full details.

version bump

fix bug RedHatOfficial#50; implement RFE RedHatOfficial#49

rename --pastebin alias -p to -P; add --product alias -p RedHatOffici…

…al#48

fix bug RedHatOfficial#45; implement RFE RedHatOfficial#43 RedHatOffi…

…cial#44 RedHatOfficial#46 RedHatOfficial#47

fix RedHatOfficial#42

Merge pull request RedHatOfficial#40 from ryran/nextgen

split data api out into separate library: rhsda.py; retool everything