Merge pull request #168 from drywall/pure-develop

Minor fixes
Fixing nav, issue #24
Merge pull request #173 from drywall/pure-develop

Catching up on bugfixes
Fixing bug with field saving
Merge remote branch 'pure/develop' into pure-develop
Changing navbar on homepage for windows < 768px per issue #27
Resolving warning on missing index for series widget
Eliminating warning on new instances of taxonomy-list widget per issue #29
Fixing logic for displaying top tag per issue #33
Fixing errant use of next_post() method instead of the_post() per issue #16
Fixing category archive when thumb is missing
Fixing issue with  and  both being used in homepage layout
Fixing CSS class for related widget