Maven restructuration

# Please enter the commit message for your changes. Lines starting
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# On branch master
# Your branch is up-to-date with 'origin/master'.
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# Changes to be committed:
#	deleted:    .idea/.name
#	deleted:    .idea/compiler.xml
#	deleted:    .idea/copyright/profiles_settings.xml
#	deleted:    .idea/encodings.xml
#	deleted:    .idea/libraries/org_eclipse_jetty_aggregate_jetty_all_server_8_1_9_v20130131.xml
#	deleted:    .idea/libraries/org_json_json_20140107.xml
#	deleted:    .idea/misc.xml
#	deleted:    .idea/modules.xml
#	deleted:    .idea/scopes/scope_settings.xml
#	deleted:    .idea/uiDesigner.xml
#	deleted:    .idea/vcs.xml
#	renamed:    easyrpc.iml -> core-common/core-common.iml
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# Untracked files:
#	.idea/
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