Implement the basics of HelpActivity

- Implement the HelpActivity layout.
- Make the intent follow to the HelpActivity from the MainActivity.
Implement responses to clicks in the helpActivity

- Make the textViews respond to clicks by showing the grey drawable.
- Implement padding instead of margins in the textViews so that the are of
  the click would be bigger.
Create separate layouts for HelpActivity objects

- Create separate Activities and layouts for Introduction, Balance, Budget
  and About pages.
- Fix some other layout bugs.
Implement basic IntroHelpActivity

- Put the needed text and images for the IntroHelpActivity.
Implement text and layout for BalanceHelpActivity

- Implement the needed text.
- Implement the layout, spacing and formatting.
- Insert the neede pictures.
Implement the BudgetHelpActivity layout and text

- Implement the layout structure.
- Make up the text.
Implement the Help About activity

- Implement the layout.
- Make the the attributions to the authors of the icons.
- Make the Help Activity sub-activities stay only in portrait mode.
Optimize the layouts for other screen densities.

- Change the BalanceHelp activitie's layout so that it would be equal in
  all screen densities.
Create a feedback button to send emails

- Implement a send feedback button in the help activity.
Implement different layouts for HelpActivity

-Implement different layouts for different screen densities.