Release for SCAM submission

• small improvements to code and scripts
• update README

Adapted parser for new log files

• Adapted parser for new log files (including numstat info for merges)
• Ignore commits that did not modify the content of files
• Script now also extracts branch CSVs

Now possible to define a file extension filter

v1.0.2

Add file filter to run script and update version number

Now ignoring commits that only modified binary files

v1.0.1

Updated version number also in bash script.

First version used to parse git logs for CI analysis.

v1.0.0

Now correctly handling invalid time zone information.