removed unused arguments
refactoring: modified to use new API instead of deprecated constants, and replaced hard coded value with constants.
narrowed variable scope
update android gradle plugin to 0.6.+ and Gradle to 1.8
Merge pull request #19 from zaki50/remove-unused-args

removed unused arguments
Merge pull request #29 from zaki50/new_api

refactoring: modified to use new API instead of deprecated constants, an...
Import and organize .gitignore entries
Merge pull request #38 from zaki50/update_gradle_plugin_to_0.6

update android gradle plugin to 0.6.+ and Gradle to 1.8