Return to old style chips for accounts, folders and messages.

My circle design stopped being even a little bit useful when we stopped showing
the "complex" versions of the shapes
Revert "Remove the message list stars preference now that stars are in the chip"

This reverts commit 48785f52bfa4d14aa71bd3b2045b0c12e886f03f.

Conflicts:
	src/com/fsck/k9/K9.java
	src/com/fsck/k9/activity/Accounts.java
	src/com/fsck/k9/activity/FolderList.java
	src/com/fsck/k9/activity/MessageList.java
	src/com/fsck/k9/activity/setup/Prefs.java
partially revert "Remove unused strings" - bring back our "stars" preference

This reverts commit 4e8c8e35de1afb9ec926edaae9fcd8fde892d584.

Conflicts:
	res/values-ca/strings.xml
	res/values-cs/strings.xml
	res/values-da/strings.xml
	res/values-de/strings.xml
	res/values-el/strings.xml
	res/values-es/strings.xml
	res/values-fi/strings.xml
	res/values-fr-rCA/strings.xml
	res/values-fr/strings.xml
	res/values-gl/strings.xml
	res/values-hu/strings.xml
	res/values-it/strings.xml
	res/values-iw/strings.xml
	res/values-ja/strings.xml
	res/values-ko/strings.xml
	res/values-nl/strings.xml
	res/values-pl/strings.xml
	res/values-pt-rBR/strings.xml
	res/values-ru/strings.xml
	res/values-sv/strings.xml
	res/values-tr/strings.xml
	res/values-uk/strings.xml
	res/values-zh-rCN/strings.xml
	res/values-zh-rTW/strings.xml
	res/values/strings.xml
Fixes for showing the selected checkbox correctly
add back stars to the message list UI
move thread count up to the subject line
Default checkboxes to off again
Add back select/deselect action to return it to the context menu where users keep looking
update the new message list item to work better in various odd configurations
clean up the folder list item chips
tweak list item "read item" background color so you can see the item divider
a bit better