add appenders to the client
 add file configuration
modify readme
modify readme
modify readme
modify readme
Update client/README.md
Merge branch 'v0.2.0' of https://github.com/devlogpile/logpile into v0.2.0

Conflicts:
	client/README.md
Update client/README.md
Update client/README.md
Update client/README.md
Adding client eample.
Merge remote-tracking branch 'origin/v0.2.0' into v0.2.0

Conflicts:
	client/README.md
Adding logback appenders
adding logback example
add web output handler
adding<configuration>nnality on web output
correction on stacktrace formatting
Correction on example.
adding link to the wiki