update mobile gestures documentation
Use pressBack

pressBack blocks until back is pressed. This is much better than the old
implementation which returns immediately.
Dump without disconnecting the current session

The old way of viewing the page source broke the current uiautomator session. A
lot of effort went into detecting a failed session and then restarting. It turns
out we can access the source from within a session.
Use uiautomator pressKeyCode

The adb solution doesn't wait until the key has finished which causes problems
in tests. uiautomator's built in pressKeyCode is much better.
Merge pull request #925 from bootstraponline/fix_back

Use pressBack
Use uiautomator screenshot

uiautomator has built in support for taking screenshots. There's no need for an
external jar.
creates a max buffer constant for ease of updating maxBuffer limits
fixes the MAX_BUFFER_SIZE to be something, you know, useful
Added aliases for UIAKeyboard and UIAKey.
Merge pull request #931 from kinghenry3/AddKeyboardAndKey

Added aliases for UIAKeyboard and UIAKey.
Merge pull request #929 from bootstraponline/fix_screenshot

Use uiautomator screenshot
Squashing to pinch gesture

Squashing to PINCH GESTURE

updates error message to account for bad address error

Add Inspector Tutorial to Finding Elements

Add Inspector Images

Fixed Images

Point Images to Appium

Changes
Add @jlipps fix
Fix style
Merge pull request #930 from rockbot/max-buffer-const

creates a max buffer constant for ease of updating maxBuffer limits
updates error message to account for bad address error

removes _.bind in favor of the native Object.prototype.bind
Merge pull request #932 from bootstraponline/pinch

Pinch
Update style-guide.md
Update notes from @jlipps

https://github.com/appium/appium/pull/933#issuecomment-21590274
Merge pull request #934 from bootstraponline/master

Update notes from @jlipps