Merge pull request #3 from rossengeorgiev/master

updated template to work on portable devices
Fix 'ballon' typo.
Merge pull request #4 from thecraag/patch-1

Fix 'ballon' typo. thanks @thecraag!
Add 2m burst diameter for Hwoyee 100g.
Add Hwoyee 100g to menu.
Merge pull request #5 from thecraag/patch-1

Add 100g Hwoyee to calculator.
Apply GPL3
Add PAWAN data. Burst diameter from Steve's site.
Add PAWAN balloons to menu.
Merge pull request #6 from philcrump/patch-1

Add Pawan Data to calculator
'PAWAN' => 'Pawan' in drop-down menu.
Merge pull request #7 from philcrump/patch-1

Cosmetic: 'PAWAN' => 'Pawan' in drop-down menu.
Add PAWAN 1600g data. BD,Cd from Steve's site.
Add 1600g Pawan to menu.
Merge pull request #8 from philcrump/patch-1

Add Pawan 1600g Data to Calculator