add preference menu back into the mainActivity
Added preference to chance number of result to display
Add in preference to enable/disable stopwords
Move "Show all results" in analysis to preference. Had to raise the API
Level to 14 because date picker has new API level requirement
Added non-contact filter and fix bugs with plot
Added analyze_all_sms to preference
added preference for advance date picker
Make pickers on the analysis menu presistence
Merge pull request #37 from Mirrorkirby/enhancement

Enhancement