Added a toast when the last position cannot be found to warn user something has gone wrong post refresh.

Also added a second statusid to try and use.

Finally, changed logic to refresh feed when you load the app.  This may actually be causing problems.
Fix a null pointer error i received
Added some extra logic to try and set the last twitter status seen so after refresh the timeline can be loaded correctly.

Also corrected the incorrect load toast.
and made it so the last seen twitter status can never decrease.
Prevent new tweet bar showing with the number 0.
Change default value of last ids when reloading state to be 0 rather than null
Remove logic on refresh finished to only perform the checking of new status if the number of items in the feed has increased.

There is no harm in doing this always and have a hunch this is where the problem might be.
Change list collection to a vector and add a syncronise block to prevent a collection modification exception
Added a feature #124 to make fetching more efficient starting with smaller pages, and getting progressively larger
Update change log for #124
Correct logic to prevent page size of 0.
Merge remote-tracking branch 'Upstream/develop' into MyBetaVersion

Conflicts:
	android/libraries/TweetLanesCore/res/xml/changelog.xml
Ensure the list heading always shows
Merge remote-tracking branch 'Upstream/develop' into MyBetaVersion
Increase number of status' that get cached.

On larger screen devices this will prevent the loading more at the bottom straight away
(As i get on my HTC One S)
Move logic for repositioning status feed to the place where the status feed is reordered
Change logic for locating a tweet in the status feed & only doing a reposition if the feed has status' beforehand
Reverting some of the reorganistation as it didn't work - in fact made things worse
Ensure new status' number is updated before showing list heading
Re-Add null check on adding to saved instance
Merge pull request #241 from BlythMeister/MyBetaVersion

Trying to prevent/make obvious random jump to top