ios: Fix scanner orientation problem [Fix #7]

The fix contains 3 parts:
- Enable the auto-rotate according to user choice
- Rotate the video preview according to the UIInterfaceOrientation
- Make sure the web view is well positioned during the attachment/
detachment operations.

Thanks for the contribution of @stephanebachelier.
Fixed broken link to ios project setup in README file.
android: update imports

- Remove R class
- Update cordova classes' package name
android: add support for new SDK features [#11]
android: add android spec in plugin.xml
Merge pull request #14 from nleclerc/phonegap3-docfix

Fixed broken link to ios project setup in README file.
Merge branch 'phonegap3' of https://github.com/Moodstocks/moodstocks-phonegap-plugin into phonegap3
android: Fix potential Null Pointer bug [Fix #10]

Add check to see if the launched activity has extra information. Without 
the check, this may cause a NullPointer error trying to apply 
`equals(String)` method on `null` when user want to use several PhoneGap 
plugins in their application.
android: use robuster string naming
Added cordova 3 configuration and moved files to meet standards.

Did not do android version since i won't be using nor testing it.
Update READEME.

Indicate this is the working-in-progress branch.
Update plugin.xml
Added full plugin setup instruction for iOS.
Modify plugin.xml to fix issue #4
ios: Add steps for setting up from scratch

Using cordova CLI(command line interface) to set
up Moodstocks plugin in an cordova(3.0+) project.
ios: fix typo and format in README
Added frameworks dependencies for iOS
move api credentials in separate file
fix hasardous crash when scanner found a result before video preview fully opened

Conflicts:
	src/ios/MSScannerController.m
ios: add support for new SDK features [#11]

Add support for setting following 3 features:
- use device orientation
- no partial matching
- small target support