881623 - Visually Disable Button acting as if it is enabled and showing messages

Disabled property doesnt work in here because button is rendered as a <div>,
so I manually added and removed event listener.
965727 - Default system custom info page becomes blank after
deleting a long keyname

closely related with 8d6f85cceda9a826f7f1230684e533dd71b76014
Automatic commit of package [katello] release [1.4.3-1].
Content Views: Worked on package version filtering

Redid the existing package version filtering code, wrote some integration tests
for running our version filters against packages in ElasticSearch, added
support for epoch and release fields, and refactored some of the package rule
code.
Package filtering: added a tooltip for version formats
Content Views: Generating cassette for package filtering test
Merge pull request #2703 from daviddavis/more-version-filtering

Content Views: Worked on package version filtering
headpin-helptips - remove mention of env in headpin mode
jquery.jeditable.helpers.js - fixing indentation / multiple statements

breaking these methods out into individual statements instead of one
long comma-separated statement. i thought this was causing my JS debugger
to not see my breakpoints properly. i think this is easier to read as
well.
Merge pull request #2709 from thomasmckay/headpin-helptips

headpin-helptips - remove mention of env in headpin mode
fixing system registration

which would fail if guest did not have host registered
headpin-env - removes checking env permissions in headpin

headpin-env - update spec tests
Merge pull request #2708 from thomasmckay/headpin-env

headpin-env - removes checking env permissions in headpin
Merge pull request #2710 from jlsherrill/sys_reg_fix

fixing system registration
Merge pull request #2704 from komidore64/indentationo

jquery.jeditable.helpers.js - fixing indentation / multiple statements
Merge pull request #2697 from komidore64/default-info-blank

965727 - Default system custom info page becomes blank after deleting a long keyname
Merge pull request #2692 from pgodhani/disable_button

881623 - Visually Disable Button acting as if it is enabled and showing msgs
Package Filtering: Fixing some javascript bugs
headpin-envcv - always allow cv access in headpin mode

headpin-envcv - fixed for nil

headpin-envcv - fixed for false
Travis: Decreasing jobs from 4 to 2

Decreasing the number of jobs in Travis from four to two (per Ruby version) in
hopes of speeding of our test suite.