Changed maven config to allow building from intellij
Fixed maven imports
Added Up and Down Modes to the panel.
Auto Still only picks left or right.
Middle will actualy come from any direction in a random fasion, looks quite cool, also means you can fling off the screen in any direction.
Updated demo to show the new modes.
* Taken left and middle modes into account when checking the swiping offset to choose to allow dragging or not
* Update gitignore
* Update gitignore
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Merge branch 'master' of git://github.com/6wunderkinder/android-sliding-layer-lib into feature/updown
And fixed x/y conflicts of fling events.

Conflicts:
	Library/src/com/slidinglayer/SlidingLayer.java
This also fixes the x/y conflict issue on fling
Merge commit '25ad5f8c8e4414f71299303a3aa0d9c84c672cdc' into updown-pick

Conflicts:
	Library/src/com/slidinglayer/SlidingLayer.java