Add Geography Type to GeoAlchemy Backend

The current GeoAlchemy backend only works with geometry columns, and ignores geography columns (which are also supported by geoalchemy).  This 1-word fix adds support for geography columns.

Simplify CSS, Improve Inline Form Styling, Make Admin.css More Flask-Admin Specific

Rename zh_TW, zh_CN to zh_Hant_TW, zh_Hans_CN

Fileadmin crash on cd to empty dir fixed

Translation to Catalan

[fix] Inline form field id assigning logic

Cleaned hanging spaces

Fix gap between actions and model-list (in bs2), fix form-horizontal styling

bs3 - remove unnecessary css, prevent styling all horizontal forms, overlap table and actions border

add fix for issue #734, allow saving blank times

improve AdminIndexView docs, prevent breaking static files when root url='/'

Updated formatting for code snippets to show line break in on github