[twgit] Init feature 'feature-2': email when too old features.
Add .twgit config file to display title of Github's issues in console.
Move formatting of both PigInputSize and PigOutputSize from
Monitoring::getJobFlow() to Rendering::displayJobSteps()
Add --json option with appropriate rendering.
Allows debug message in JSON output.
Update CLI options screenshot.
[twgit] Init feature 'feature-5': Add badge poser.
Add badge in README.md about latest stable release.
Merge branch 'feature-2' into release-1.5.0

Conflicts:
	src/Himedia/EMR/Monitoring.php
	src/Himedia/EMR/Rendering.php
	src/emr-monitoring.php
Merge branch 'feature-5' into release-1.5.0