* field that are overwritten from every class instance SHOULD NOT be "static"
* some field could and was converted to local variables
* add missing "private" qualifier here and there
* action bar may be null, added checking for this
* remove wrapping all method body in try-catch, moved it to method call
* removed redundant field and local variable initializations
* single-char string replaced with char
* redundant qualifiers ("SettingsActivity.this" etc.) was removed
* use interface instead of concrete class
* inline initialization of static variable
* remove redundant field and variable initialization
* replace single-character string with char
* remove all trailing spaces
* some files used spaces instead of tabs like the rest of codebase - fixed
* make use of IDE "optimize import" feature
* make use of IDE "auto format" feature to fix some missing spaces here and there
Fixed bug where homescreen didn't display for custom search URLS.
Fixed bug where exit button on tabs didn't work.
Fixed bug where special characters weren't properly encoded in searches
Updated homepage to be more modern and holo styled
Anthony Restaino