[BuildMonitor] sync up with job_buildmonitor.py of TRBS

[BuildMonitor] sync up with job_buildmonitor.py of TRBS

1. change the build fail check method from build_target status to build_project status
2. disable old check method (if stable then remove this)
3. clear the previous tables when entering the duplicated build_snapshot_id
4. when build failed in [Snap] stage, skip the next step in [BUILD-MONITOR] jobs
5. when build image failed write to 'F' status of build_image table
6. some bugfixes & remove useless log

Change-Id: Ifee89697ac0b2d408e191da06e33f2708a1dd74a
Signed-off-by: SungHun Hwang <sh0924.hwang@samsung.com>