possible fix for #26 (always select best location)
fixes #9 (wrong size of check-in icon)
fixes #25 (resize images before uploading)
fixing crashes from GA
fixes #22 (error message when no venue found)
progress refactoring and fixed #23 (wakelock during search)
Merge branch 'master' into 27-Check-In-With-Friends

Conflicts:
	code/Glasquare/src/main/java/cz/destil/glasquare/activity/CheckInActivity.java
	code/Glasquare/src/main/java/cz/destil/glasquare/activity/VenuesActivity.java
	code/Glasquare/src/main/res/values/strings.xml