[Add] javadoc useage
[Develop]  Log-1.0.3-SNAPSHOT
[Add] add linenumber and filename to the Log
[Add] add maven repositories
[Update]         classpath 'com.android.tools.build:gradle:0.7.0+'
[Add]   add  task wrapper    gradleVersion = '1.10'
[Add]   add  task wrapper    gradleVersion = '1.9'
[Update] format
[Update] if the log path is not set, set the default log path.
[Publish] Log-1.0.3
[Publish] Log-1.0.3