Fix crash when another plugin emit an activity

Check session was made
Replace copying of the FacebookSDK library with a framework reference.
Merge pull request #672 from Sneko/develop

Fix crash when another plugin emit an activity
[Android] Use native Share Dialog



Use Native Share Dialog and fallback to Feeds Dialog when it is not available (as recommended by Facebook: https://developers.facebook.com/docs/android/share#linkfeed)

Related to issue: #681
Update ConnectPlugin.java

Clean-up and format code
Support Share dialog in the Browser (and Native)

Facebook Javascript SDK has a bit different signature for dialogs.

Share Dialog: JS SDK Expects href parameter instead of link parameter (See https://developers.facebook.com/docs/javascript/reference/FB.ui)
Update ConnectPlugin.java
Update required Cordova version to 3.5.0
Merge pull request #687 from Icenium/bektchiev/sdk-as-android-library

Replace copying of the FacebookSDK library with a framework reference.
Removing unnecessary semicolons

Removed semicolons not needed when defining methods
Merge remote-tracking branch 'josemedaglia/patch-3' into develop

* josemedaglia/patch-3:
  Removing unnecessary semicolons
  Update ConnectPlugin.java
  Support Share dialog in the Browser (and Native)
  Update ConnectPlugin.java
  [Android] Use native Share Dialog