Fix incorrect call to state.single in npm pkgs test
Removed unused format() arg in npm state

Closes #14885. Thanks @cvrebert.
Fix string prefix check
Allow custom grains to overwrite core grains
Git ignore
Continue if master in multi-master is down
Merge pull request #14902 from cachedout/ignore_grains

Git ignore
No pending arg exists anymore
Merge pull request #14910 from thatch45/2014.7

No pending arg exists anymore
Fix esky updates
update raet install docs for 2014.7
Merge pull request #14922 from thatch45/2014.7

update raet install docs for 2014.7
Merge pull request #14895 from whiteinge/npm-cleanup

Fix npm test; npm state pylint fix
Merge pull request #14904 from cachedout/fix_14099

Continue if master in multi-master is down
Merge pull request #14905 from UtahDave/update_esky

Fix esky updates
Guh. Typoed earlier and forgot to remove.
Merge pull request #14929 from cachedout/fix_14099

Guh. Typoed earlier and forgot to remove.
Update event.fire_master_env docstring with sudo instructions
Add installation docs for Salt release candidate
Reword some things