New grid design
latest commit with img
Merge pull request #2 from pumalove/new_grid_design

New grid design
bugfix, don't crash if it's not connectect to internet
added connection detector.
checking internet status
aadded ConnectionDector.java
Merge pull request #3 from pumalove/new_grid_design

Added connection detector.
Added refresh button in personfragment. 
Refreshes the list
library search

fixed library search function
Merge remote-tracking branch 'origin/master' into new_grid_design

Conflicts:
	intelligenceTest/bin/MainActivity.apk
	intelligenceTest/bin/R.txt
	intelligenceTest/bin/classes.dex
	intelligenceTest/bin/classes/com/example/intelligencetest/library/Library$DatabaseOperation$1$1.class
	intelligenceTest/bin/classes/com/example/intelligencetest/library/Library$DatabaseOperation$1.class
	intelligenceTest/bin/classes/com/example/intelligencetest/library/Library$DatabaseOperation.class
	intelligenceTest/bin/classes/com/example/intelligencetest/library/Library$LibraryAdapter.class
	intelligenceTest/bin/classes/com/example/intelligencetest/library/Library.class
	intelligenceTest/bin/classes/com/example/intelligencetest/persons/PersonDatasource.class
	intelligenceTest/bin/resources.ap_
	intelligenceTest/gen/com/example/intelligencetest/R.java