Gallery : Filter picasa specific options

Remove menu options that don't serve a purpose due to their dependency
on picasa support being built in.

Also add in the help url to stay in sync with GalleryGoogle.

https://jira.cyanogenmod.org/browse/CYAN-1329

Change-Id: Ie75b839ec9b30a5a934477e92523803239a238e3
Fix activity stack when restarting the screen nail

We were stacking multiple activities, resulting in the need for multiple
destructions (back key events) when killing the camera app

Change-Id: I7ec61c517d25f7e47baf47fcd1696f987631c344
Gallery: Removed "Settings" item from menu. (GallerySettings are empty)

As soon as GallerySettings.java has content, comments should be removed
from the files that this commit changes.
Menu without "Settings": http://i.imgur.com/gOX7x.png

Patchset2: Reverted AlbumSetPage.java changes

Change-Id: Idf8157849f9f394100ef858f4947e3f6cb734a93
Signed-off-by: scotthartbti <scott@ubuntu.com>

Conflicts:
	res/menu/albumset.xml
Gallery: Removed "Settings" item from menu. (GallerySettings are empty)

Fixed Build Error from previous patch

Patchset2: Minor comment fix

Change-Id: Idf8157849f9f394100ef858f4947e3f6cb734a93

Conflicts:
	res/menu/albumset.xml
Merge branch 'cm-10.1' of https://github.com/CyanogenMod/android_packages_apps_Gallery2 into jb42