init project
remove redundant comments
remove redundant TextView
add MainActivity layout sketch
changed 'layout_height' to 48 dp
add DBHelper
add string resource
change params names
add Rss class
add RssManager class
add insert code
add Rss CursorWrapper
replace 'Button' with 'EditText action' mechanism
add views initialization
add 'actionAdd' imeOption for EditText
change id, use '0dp' instead of 'match_parent'
add 'insertRss' method
add helper methods
add getters and setters
remove 'Button', add 'EditText' listeners