Added report issue via email feature.
Minor update - removed toast for reporting issue.
Applied same slide animation for map activity.
Stylized main activity layout.
Re-using modular styles for map marker info window.
Minor update : reduced manual input text area so that button is always visible.
Used re-useable styles for mapper and main acitvity
Minor update: Updated app name and other string values
Merge pull request #15 from amardeshbd/master

Styles, Strings, Animation ++