TPView: Python server for loading/saving logs on the workstation

This CL extends tpview by a python server which can read/save log files
on the workstation. By accessing /edit/logname TPView will load the log
file tpview/logs/logfile.log and after shrinking save it as
/tpview/logs/logfile.log.trimmed.

TEST=python server.py
BUG=chromium-os:38304

Change-Id: I219f8950273e4027f1501d223362a25c02a9674a
Reviewed-on: https://gerrit.chromium.org/gerrit/42180
Reviewed-by: Dennis Kempin <denniskempin@chromium.org>
Commit-Queue: Dennis Kempin <denniskempin@chromium.org>
Tested-by: Dennis Kempin <denniskempin@chromium.org>
2 files changed