added means to manage multiple Netatmo Accounts
code formatting
fixed issue when one of the configured credentials throws an exception
back ported new ConfigDispatcher from ESH to make multiple configuration files possible. Change should be fully backwards compatible
Merge branch 'master' into netatmo
Merge pull request #1505 from teichsta/netatmo

Manage multiple Netatmo User accounts (and OAuth credentials)
fixed project classpath