Add a feature: Support to send report by http post.

Fix a bug: The handler will send the report before it has didn't initialed finish if the log file was not empty.

Fix a bug : when send a txt attachment, the content will recover the …

…mail body.

Release v0.2. In this version, log file will be send if existed when …

…app start.

Release v0.1. It could be used in most android application.