[BuildMonitor] added the trbs build logging part for the public dashboard

[BuildMonitor] added the trbs build logging part for the public dashboard

1. added the TRBS_XXX function
2. fixed base64 decoding error when passing over from TRBS jobs to PRE jobs
3. changed from the pre_build_project_id to trbs_build_project_id
4. added the info_stage_id of trbs and changed the info_stage_id of pre/post

ex) info_stage_id
    SR_SUBMIT  = 1
+   TRBS_BUILD = 2
+   TRBS_SNAP  = 3
+   TRBS_IMAGE = 4
    PRE_BUILD  = 5
    PRE_SNAP   = 6
    PRE_IMAGE  = 7
    SR_ACCEPT  = 8
    POST_BUILD = 9
    POST_SNAP  = 10
    POST_IMAGE = 11

5. clear the useless comments and stage
6. changed the submitter name format

Change-Id: Ib897bc12841de33b2b2f682477d448278171a5b2
Signed-off-by: SungHun Hwang <sh0924.hwang@samsung.com>