new default theme based on fontawesome
further style fixes, local integration of fontawesome typo
added local entypo font, sass mixins for all font awesome icons
renamed fontawesome icon mixins
renamed all fontawesome icon classes used
replace theme model with plain ruby object

register themes via configuration instead of creating them in database
migrations.

BREAKING CHANGE: the default theme has to be registered in the
pageflow initializer.
automatically register theme css files for precompile
theme generator

add a rails generator to copy the default theme into the main app for
modification
editing theming attributes through account admin

allow changing imprint/copyright link text/url of account's nested
default theming
ensure theming belongs to account

* associate theming with account on creation
* allow entry theming selection based on account name
fix column name in drop themes migration
sharp loading spinner
fixes scroll arrow sprite
Merge pull request #45 from tf/theme-poro

Turn Theme into Plain Old Ruby Object
Merge pull request #35 from upsworld/cm-default-theme

New Default Theme