Update readme.md

corrected typos
Initial commit of test automation files
Update default.properties

Small config file correction.
Readme to give an introduction to the XCMailr test automation
Reformatted readme.
Beautified readme file, removed old txt file.
Renamed readme file
Small config parmeter adjustment.
Some additions to the test automation readme
merged testautomation_readme_#9
Merge branch 'refs/heads/develop'
Merge branch 'refs/heads/master' into develop (xcmailr-automation)