Updated iconography, edited actionbar styles, added new flags imgs

[Add][Mod]: Added & replaced images for flags including a new error flag
to serve as default (in the occurrance of errors).
[Mod]: Added error flag to row views.
[Mod]: Added error flag to main frag & a progress spinner.
[Mod]: Changed actionbar color
[Mod]: Updated styling of actionbar & background (light.darkbar + blue
background)
[Mod]: Added new launcher icons
Updated doc, tweaked Async model behaviour, Main updates by time

[Mod]: Changed behaviour of Async model when requesting with true:
-Will force an update and only respond after it gets up.
[Mod]: Added ability to main to:
-Check if it is time to update and, if so, force update (i.e. proper
update behaviour)
-show and hide progress-spinny based upon if looking for update
Additionally tidied some code
[Doc]: Updated adapter documentation.
[Add]: Added resources to be holo-compatible

Using http://android-holo-colors.com/
generated and added resources for:
-EditText
-Spinners (sans radioes)
Crushed resources that needed crushing & added alternative res.

[Add]: Added alternative resoltions for the flags
[Mod]: Applied pngcrush to those files that needed it