old_contents: """
  Buildtime Trend python library.
  
  Features :
  - parse input files with timestamps,
  - retrieve and parse Travis CI build logfiles
  - analyse the data
  - store the results in XML format or Keen.io database
  - other supporting tools
  
  Copyright (C) 2014-2015 Dieter Adriaenssens <ruleant@users.sourceforge.net>
  
  This file is part of buildtimetrend/python-lib
  <https://github.com/buildtimetrend/python-lib/>
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU Affero General Public License for more details.
  
  You should have received a copy of the GNU Affero General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>.
  """
  import logging
  
  NAME = "buildtimetrend"
  VERSION = "0.3.dev7"
  SCHEMA_VERSION = "3"
  USER_AGENT = "%s/%s" % (NAME, VERSION)
  
  
  def get_logger():
      """Return logger object."""
      return logging.getLogger(NAME)
  
  
  def set_loglevel(loglevel):
      """
      Set loglevel.
  
      Based on example on https://docs.python.org/2/howto/logging.html
  
      Assuming loglevel is bound to the string value obtained from the
      command line argument. Convert to upper case to allow the user to
      specify --log=DEBUG or --log=debug
      """
      if loglevel is None or type(loglevel) is not str:
          raise TypeError("param %s should be a string" % 'loglevel')
  
      numeric_level = getattr(logging, loglevel.upper(), None)
      if not isinstance(numeric_level, int):
          raise ValueError('Invalid log level: %s' % loglevel)
  
      # create handler
      log_handler = logging.StreamHandler()
      log_handler.setLevel(numeric_level)
  
      # remove default log handlers
      logger.handlers = []
  
      # setup logger
      logger.setLevel(numeric_level)
      logger.addHandler(log_handler)
      logger.info("Set loglevel to %s (%d)", loglevel.upper(), numeric_level)
  
  
  logger = get_logger()
  set_loglevel("WARNING")
  
new_contents: """
  Buildtime Trend python library.
  
  Features :
  - parse input files with timestamps,
  - retrieve and parse Travis CI build logfiles
  - analyse the data
  - store the results in XML format or Keen.io database
  - other supporting tools
  
  Copyright (C) 2014-2015 Dieter Adriaenssens <ruleant@users.sourceforge.net>
  
  This file is part of buildtimetrend/python-lib
  <https://github.com/buildtimetrend/python-lib/>
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU Affero General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU Affero General Public License for more details.
  
  You should have received a copy of the GNU Affero General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>.
  """
  import logging
  
  NAME = "buildtimetrend"
  VERSION = "0.3.dev8"
  SCHEMA_VERSION = "3"
  USER_AGENT = "%s/%s" % (NAME, VERSION)
  
  
  def get_logger():
      """Return logger object."""
      return logging.getLogger(NAME)
  
  
  def set_loglevel(loglevel):
      """
      Set loglevel.
  
      Based on example on https://docs.python.org/2/howto/logging.html
  
      Assuming loglevel is bound to the string value obtained from the
      command line argument. Convert to upper case to allow the user to
      specify --log=DEBUG or --log=debug
      """
      if loglevel is None or type(loglevel) is not str:
          raise TypeError("param %s should be a string" % 'loglevel')
  
      numeric_level = getattr(logging, loglevel.upper(), None)
      if not isinstance(numeric_level, int):
          raise ValueError('Invalid log level: %s' % loglevel)
  
      # create handler
      log_handler = logging.StreamHandler()
      log_handler.setLevel(numeric_level)
  
      # remove default log handlers
      logger.handlers = []
  
      # setup logger
      logger.setLevel(numeric_level)
      logger.addHandler(log_handler)
      logger.info("Set loglevel to %s (%d)", loglevel.upper(), numeric_level)
  
  
  logger = get_logger()
  set_loglevel("WARNING")
  
subject: increment build number