added comments icon in the actionBar and created the comments activity
Merge branch 'envived-aiwo' of https://github.com/asorici/envsmth into envived-aiwo
Merge branch 'envived-aiwo' of https://github.com/asorici/envsmth into envived-aiwo
Merge branch 'envived-aiwo' of https://github.com/asorici/envsmth into envived-aiwo
Created Comment Dialog and sending messages to server
Merge branch 'envived-aiwo' of https://github.com/asorici/envsmth into envived-aiwo