Merge pull request #57 from AndroidTresLeches/be_a_donor

added pageindicator and initial update on drawer
Adding Progress Bar and Network Checking infrastructure
merge conflicts
resolved conflicts
Merge remote-tracking branch 'origin/master' into be_a_donor
change in speed of spash screen
Merge pull request #71 from AndroidTresLeches/ProgressBar

Progress bar merged
merged with master again and resolved conflicts