An update requires lots of hard work and dedication.
It gets updated when it gets updated.
Mojang tend to update the game every 10-12 months as of 2016.
Because developing games is much more harder than writing a book or drawing/painting a masterpiece or there just waiting for a date they want to release it at.
Yes, with the new update released by Mojang.
Updates take a long time to design, especially major updates like the 1.2.5 to 1.3 update. The redstone update is a huge update, so it takes much longer than the average bug fix or graphics update.
The developer (Mojang) has released updates for Minecraft: Pocket Edition. The last update as of this writing was on 12/18/13.
Referring to "Minecraft" no however this do have a mini telltale series called "Minecraft: Story Mode"
I think it's because Mojang failed when they did the update 1.4.4 they wil fix it as soon as they notice it.
Unless you work for Mojang, I don't think you can make an update. But, what you could make is a Mod.
Mojang never really releases the dates for any updates, when they update the Apple version they usually upgrade the other versions as in Android, Tablet, etc. At same time.
Not yet you can't, an update for horses in Minecraft xbox has not been released yet by Mojang.
There is no steady update releases for Minecraft. You just have to wait for the devs to choose to do so. You can stay updated with the Minecraft Wiki, Minecraft Forum, Mojang site, Dinnerbone's Twitter, and even Youtube.
Mojang made Minecraft 1.4.5, as they did all the official releases. It was only a minor update with a few bug fixes.