Ignore jar and vim swp files
Ignore todo file
Remove comment header
Add collection of String utilities.
Remove start pos. option from StringUtil.join
Make protected methods public for commandexecutors
Ignore test folder (experimental)
Improve commenting in helpers.StringUtils
Remove StringUtils.toInt method
Add method for comparing Versions
Improve UpdateNotifier's use of Version
Remove debug logging
Remove redundant imports
Ignore Checkstyle checks file
Move command execution to individual classes